74845680

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{149}}^1$

素因数の和:208

約数の個数: 320

約数和(自身を含む): 299980800

約数和(自身を除く): 225135120

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 16, 20, 21, 23, 24, 26, 28, 30, 35, 39, 40, 42, 46, 48, 52, 56, 60, 65, 69, 70, 78, 80, 84, 91, 92, 104, 105, 112, 115, 120, 130, 138, 140, 149, 156, 161, 168, 182, 184, 195, 208, 210, 230, 240, 260, 273, 276, 280, 298, 299, 312, 322, 336, 345, 364, 368, 390, 420, 447, 455, 460, 483, 520, 546, 552, 560, 596, 598, 624, 644, 690, 728, 745, 780, 805, 840, 894, 897, 910, 920, 966, 1040, 1043, 1092, 1104, 1192, 1196, 1288, 1365, 1380, 1456, 1490, 1495, 1560, 1610, 1680, 1788, 1794, 1820, 1840, 1932, 1937, 2086, 2093, 2184, 2235, 2384, 2392, 2415, 2576, 2730, 2760, 2980, 2990, 3120, 3129, 3220, 3427, 3576, 3588, 3640, 3864, 3874, 4172, 4186, 4368, 4470, 4485, 4784, 4830, 5215, 5460, 5520, 5811, 5960, 5980, 6258, 6279, 6440, 6854, 7152, 7176, 7280, 7728, 7748, 8344, 8372, 8940, 8970, 9660, 9685, 10281, 10430, 10465, 10920, 11622, 11920, 11960, 12516, 12558, 12880, 13559, 13708, 14352, 15496, 15645, 16688, 16744, 17135, 17880, 17940, 19320, 19370, 20562, 20860, 20930, 21840, 23244, 23920, 23989, 25032, 25116, 27118, 27416, 29055, 30992, 31290, 31395, 33488, 34270, 35760, 35880, 38640, 38740, 40677, 41124, 41720, 41860, 44551, 46488, 47978, 50064, 50232, 51405, 54236, 54832, 58110, 62580, 62790, 67795, 68540, 71760, 71967, 77480, 81354, 82248, 83440, 83720, 89102, 92976, 95956, 100464, 102810, 108472, 116220, 119945, 125160, 125580, 133653, 135590, 137080, 143934, 154960, 162708, 164496, 167440, 178204, 191912, 203385, 205620, 216944, 222755, 232440, 239890, 250320, 251160, 267306, 271180, 274160, 287868, 311857, 325416, 356408, 359835, 383824, 406770, 411240, 445510, 464880, 479780, 502320, 534612, 542360, 575736, 623714, 650832, 668265, 712816, 719670, 813540, 822480, 891020, 935571, 959560, 1069224, 1084720, 1151472, 1247428, 1336530, 1439340, 1559285, 1627080, 1782040, 1871142, 1919120, 2138448, 2494856, 2673060, 2878680, 3118570, 3254160, 3564080, 3742284, 4677855, 4989712, 5346120, 5757360, 6237140, 7484568, 9355710, 10692240, 12474280, 14969136, 18711420, 24948560, 37422840, 74845680]

約数ペア:

[(1, 74845680), (2, 37422840), (3, 24948560), (4, 18711420), (5, 14969136), (6, 12474280), (7, 10692240), (8, 9355710), (10, 7484568), (12, 6237140), (13, 5757360), (14, 5346120), (15, 4989712), (16, 4677855), (20, 3742284), (21, 3564080), (23, 3254160), (24, 3118570), (26, 2878680), (28, 2673060), (30, 2494856), (35, 2138448), (39, 1919120), (40, 1871142), (42, 1782040), (46, 1627080), (48, 1559285), (52, 1439340), (56, 1336530), (60, 1247428), (65, 1151472), (69, 1084720), (70, 1069224), (78, 959560), (80, 935571), (84, 891020), (91, 822480), (92, 813540), (104, 719670), (105, 712816), (112, 668265), (115, 650832), (120, 623714), (130, 575736), (138, 542360), (140, 534612), (149, 502320), (156, 479780), (161, 464880), (168, 445510), (182, 411240), (184, 406770), (195, 383824), (208, 359835), (210, 356408), (230, 325416), (240, 311857), (260, 287868), (273, 274160), (276, 271180), (280, 267306), (298, 251160), (299, 250320), (312, 239890), (322, 232440), (336, 222755), (345, 216944), (364, 205620), (368, 203385), (390, 191912), (420, 178204), (447, 167440), (455, 164496), (460, 162708), (483, 154960), (520, 143934), (546, 137080), (552, 135590), (560, 133653), (596, 125580), (598, 125160), (624, 119945), (644, 116220), (690, 108472), (728, 102810), (745, 100464), (780, 95956), (805, 92976), (840, 89102), (894, 83720), (897, 83440), (910, 82248), (920, 81354), (966, 77480), (1040, 71967), (1043, 71760), (1092, 68540), (1104, 67795), (1192, 62790), (1196, 62580), (1288, 58110), (1365, 54832), (1380, 54236), (1456, 51405), (1490, 50232), (1495, 50064), (1560, 47978), (1610, 46488), (1680, 44551), (1788, 41860), (1794, 41720), (1820, 41124), (1840, 40677), (1932, 38740), (1937, 38640), (2086, 35880), (2093, 35760), (2184, 34270), (2235, 33488), (2384, 31395), (2392, 31290), (2415, 30992), (2576, 29055), (2730, 27416), (2760, 27118), (2980, 25116), (2990, 25032), (3120, 23989), (3129, 23920), (3220, 23244), (3427, 21840), (3576, 20930), (3588, 20860), (3640, 20562), (3864, 19370), (3874, 19320), (4172, 17940), (4186, 17880), (4368, 17135), (4470, 16744), (4485, 16688), (4784, 15645), (4830, 15496), (5215, 14352), (5460, 13708), (5520, 13559), (5811, 12880), (5960, 12558), (5980, 12516), (6258, 11960), (6279, 11920), (6440, 11622), (6854, 10920), (7152, 10465), (7176, 10430), (7280, 10281), (7728, 9685), (7748, 9660), (8344, 8970), (8372, 8940)]