64799280

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1$

素因数の和:105

約数の個数: 480

約数和(自身を含む): 285981696

約数和(自身を除く): 221182416

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 13, 14, 15, 16, 18, 20, 21, 23, 24, 26, 28, 30, 35, 36, 39, 40, 42, 43, 45, 46, 48, 52, 56, 60, 63, 65, 69, 70, 72, 78, 80, 84, 86, 90, 91, 92, 104, 105, 112, 115, 117, 120, 126, 129, 130, 138, 140, 144, 156, 161, 168, 172, 180, 182, 184, 195, 207, 208, 210, 215, 230, 234, 240, 252, 258, 260, 273, 276, 280, 299, 301, 312, 315, 322, 336, 344, 345, 360, 364, 368, 387, 390, 414, 420, 430, 455, 460, 468, 483, 504, 516, 520, 546, 552, 559, 560, 585, 598, 602, 624, 630, 644, 645, 688, 690, 720, 728, 774, 780, 805, 819, 828, 840, 860, 897, 903, 910, 920, 936, 966, 989, 1008, 1032, 1035, 1040, 1092, 1104, 1118, 1170, 1196, 1204, 1260, 1288, 1290, 1365, 1380, 1449, 1456, 1495, 1505, 1548, 1560, 1610, 1638, 1656, 1677, 1680, 1720, 1794, 1806, 1820, 1840, 1872, 1932, 1935, 1978, 2064, 2070, 2093, 2184, 2236, 2340, 2392, 2408, 2415, 2520, 2576, 2580, 2691, 2709, 2730, 2760, 2795, 2898, 2967, 2990, 3010, 3096, 3120, 3220, 3276, 3312, 3354, 3440, 3588, 3612, 3640, 3864, 3870, 3913, 3956, 4095, 4140, 4186, 4368, 4472, 4485, 4515, 4680, 4784, 4816, 4830, 4945, 5031, 5040, 5160, 5382, 5418, 5460, 5520, 5590, 5796, 5934, 5980, 6020, 6192, 6279, 6440, 6552, 6708, 6923, 7176, 7224, 7245, 7280, 7728, 7740, 7826, 7912, 8190, 8280, 8372, 8385, 8901, 8944, 8970, 9030, 9360, 9660, 9890, 10062, 10320, 10465, 10764, 10836, 10920, 11180, 11592, 11739, 11868, 11960, 12040, 12558, 12857, 12880, 13104, 13416, 13455, 13545, 13846, 14352, 14448, 14490, 14835, 15480, 15652, 15824, 16380, 16560, 16744, 16770, 17802, 17940, 18060, 18837, 19320, 19565, 19780, 20124, 20769, 20930, 21528, 21672, 21840, 22360, 23184, 23478, 23736, 23920, 24080, 25116, 25155, 25714, 26832, 26910, 27090, 27692, 28980, 29670, 30960, 31304, 31395, 32760, 33488, 33540, 34615, 35217, 35604, 35880, 36120, 37674, 38571, 38640, 39130, 39560, 40248, 41538, 41860, 43056, 43344, 44505, 44720, 46956, 47472, 50232, 50310, 51428, 53820, 54180, 55384, 57960, 58695, 59340, 62307, 62608, 62790, 64285, 65520, 67080, 69230, 70434, 71208, 71760, 72240, 75348, 77142, 78260, 79120, 80496, 83076, 83720, 89010, 89999, 93912, 94185, 100464, 100620, 102856, 103845, 107640, 108360, 110768, 115713, 115920, 117390, 118680, 124614, 125580, 128570, 134160, 138460, 140868, 142416, 150696, 154284, 156520, 166152, 167440, 176085, 178020, 179998, 187824, 188370, 192855, 201240, 205712, 207690, 215280, 216720, 231426, 234780, 237360, 249228, 251160, 257140, 269997, 276920, 281736, 301392, 308568, 311535, 313040, 332304, 352170, 356040, 359996, 376740, 385710, 402480, 415380, 449995, 462852, 469560, 498456, 502320, 514280, 539994, 553840, 563472, 578565, 617136, 623070, 704340, 712080, 719992, 753480, 771420, 809991, 830760, 899990, 925704, 939120, 996912, 1028560, 1079988, 1157130, 1246140, 1349985, 1408680, 1439984, 1506960, 1542840, 1619982, 1661520, 1799980, 1851408, 2159976, 2314260, 2492280, 2699970, 2817360, 3085680, 3239964, 3599960, 4049955, 4319952, 4628520, 4984560, 5399940, 6479928, 7199920, 8099910, 9257040, 10799880, 12959856, 16199820, 21599760, 32399640, 64799280]

約数ペア:

[(1, 64799280), (2, 32399640), (3, 21599760), (4, 16199820), (5, 12959856), (6, 10799880), (7, 9257040), (8, 8099910), (9, 7199920), (10, 6479928), (12, 5399940), (13, 4984560), (14, 4628520), (15, 4319952), (16, 4049955), (18, 3599960), (20, 3239964), (21, 3085680), (23, 2817360), (24, 2699970), (26, 2492280), (28, 2314260), (30, 2159976), (35, 1851408), (36, 1799980), (39, 1661520), (40, 1619982), (42, 1542840), (43, 1506960), (45, 1439984), (46, 1408680), (48, 1349985), (52, 1246140), (56, 1157130), (60, 1079988), (63, 1028560), (65, 996912), (69, 939120), (70, 925704), (72, 899990), (78, 830760), (80, 809991), (84, 771420), (86, 753480), (90, 719992), (91, 712080), (92, 704340), (104, 623070), (105, 617136), (112, 578565), (115, 563472), (117, 553840), (120, 539994), (126, 514280), (129, 502320), (130, 498456), (138, 469560), (140, 462852), (144, 449995), (156, 415380), (161, 402480), (168, 385710), (172, 376740), (180, 359996), (182, 356040), (184, 352170), (195, 332304), (207, 313040), (208, 311535), (210, 308568), (215, 301392), (230, 281736), (234, 276920), (240, 269997), (252, 257140), (258, 251160), (260, 249228), (273, 237360), (276, 234780), (280, 231426), (299, 216720), (301, 215280), (312, 207690), (315, 205712), (322, 201240), (336, 192855), (344, 188370), (345, 187824), (360, 179998), (364, 178020), (368, 176085), (387, 167440), (390, 166152), (414, 156520), (420, 154284), (430, 150696), (455, 142416), (460, 140868), (468, 138460), (483, 134160), (504, 128570), (516, 125580), (520, 124614), (546, 118680), (552, 117390), (559, 115920), (560, 115713), (585, 110768), (598, 108360), (602, 107640), (624, 103845), (630, 102856), (644, 100620), (645, 100464), (688, 94185), (690, 93912), (720, 89999), (728, 89010), (774, 83720), (780, 83076), (805, 80496), (819, 79120), (828, 78260), (840, 77142), (860, 75348), (897, 72240), (903, 71760), (910, 71208), (920, 70434), (936, 69230), (966, 67080), (989, 65520), (1008, 64285), (1032, 62790), (1035, 62608), (1040, 62307), (1092, 59340), (1104, 58695), (1118, 57960), (1170, 55384), (1196, 54180), (1204, 53820), (1260, 51428), (1288, 50310), (1290, 50232), (1365, 47472), (1380, 46956), (1449, 44720), (1456, 44505), (1495, 43344), (1505, 43056), (1548, 41860), (1560, 41538), (1610, 40248), (1638, 39560), (1656, 39130), (1677, 38640), (1680, 38571), (1720, 37674), (1794, 36120), (1806, 35880), (1820, 35604), (1840, 35217), (1872, 34615), (1932, 33540), (1935, 33488), (1978, 32760), (2064, 31395), (2070, 31304), (2093, 30960), (2184, 29670), (2236, 28980), (2340, 27692), (2392, 27090), (2408, 26910), (2415, 26832), (2520, 25714), (2576, 25155), (2580, 25116), (2691, 24080), (2709, 23920), (2730, 23736), (2760, 23478), (2795, 23184), (2898, 22360), (2967, 21840), (2990, 21672), (3010, 21528), (3096, 20930), (3120, 20769), (3220, 20124), (3276, 19780), (3312, 19565), (3354, 19320), (3440, 18837), (3588, 18060), (3612, 17940), (3640, 17802), (3864, 16770), (3870, 16744), (3913, 16560), (3956, 16380), (4095, 15824), (4140, 15652), (4186, 15480), (4368, 14835), (4472, 14490), (4485, 14448), (4515, 14352), (4680, 13846), (4784, 13545), (4816, 13455), (4830, 13416), (4945, 13104), (5031, 12880), (5040, 12857), (5160, 12558), (5382, 12040), (5418, 11960), (5460, 11868), (5520, 11739), (5590, 11592), (5796, 11180), (5934, 10920), (5980, 10836), (6020, 10764), (6192, 10465), (6279, 10320), (6440, 10062), (6552, 9890), (6708, 9660), (6923, 9360), (7176, 9030), (7224, 8970), (7245, 8944), (7280, 8901), (7728, 8385), (7740, 8372), (7826, 8280), (7912, 8190)]