87253920

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{79}}^1$

素因数の和:172

約数の個数: 288

約数和(自身を含む): 330220800

約数和(自身を除く): 242966880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 32, 36, 39, 40, 45, 48, 52, 59, 60, 65, 72, 78, 79, 80, 90, 96, 104, 117, 118, 120, 130, 144, 156, 158, 160, 177, 180, 195, 208, 234, 236, 237, 240, 260, 288, 295, 312, 316, 354, 360, 390, 395, 416, 468, 472, 474, 480, 520, 531, 585, 590, 624, 632, 708, 711, 720, 767, 780, 790, 885, 936, 944, 948, 1027, 1040, 1062, 1170, 1180, 1185, 1248, 1264, 1416, 1422, 1440, 1534, 1560, 1580, 1770, 1872, 1888, 1896, 2054, 2080, 2124, 2301, 2340, 2360, 2370, 2528, 2655, 2832, 2844, 3068, 3081, 3120, 3160, 3540, 3555, 3744, 3792, 3835, 4108, 4248, 4602, 4661, 4680, 4720, 4740, 5135, 5310, 5664, 5688, 6136, 6162, 6240, 6320, 6903, 7080, 7110, 7584, 7670, 8216, 8496, 9204, 9243, 9322, 9360, 9440, 9480, 10270, 10620, 11376, 11505, 12272, 12324, 12640, 13806, 13983, 14160, 14220, 15340, 15405, 16432, 16992, 18408, 18486, 18644, 18720, 18960, 20540, 21240, 22752, 23010, 23305, 24544, 24648, 27612, 27966, 28320, 28440, 30680, 30810, 32864, 34515, 36816, 36972, 37288, 37920, 41080, 41949, 42480, 46020, 46215, 46610, 49296, 55224, 55932, 56880, 60593, 61360, 61620, 69030, 69915, 73632, 73944, 74576, 82160, 83898, 84960, 92040, 92430, 93220, 98592, 110448, 111864, 113760, 121186, 122720, 123240, 138060, 139830, 147888, 149152, 164320, 167796, 181779, 184080, 184860, 186440, 209745, 220896, 223728, 242372, 246480, 276120, 279660, 295776, 302965, 335592, 363558, 368160, 369720, 372880, 419490, 447456, 484744, 492960, 545337, 552240, 559320, 605930, 671184, 727116, 739440, 745760, 838980, 908895, 969488, 1090674, 1104480, 1118640, 1211860, 1342368, 1454232, 1478880, 1677960, 1817790, 1938976, 2181348, 2237280, 2423720, 2726685, 2908464, 3355920, 3635580, 4362696, 4847440, 5453370, 5816928, 6711840, 7271160, 8725392, 9694880, 10906740, 14542320, 17450784, 21813480, 29084640, 43626960, 87253920]

約数ペア:

[(1, 87253920), (2, 43626960), (3, 29084640), (4, 21813480), (5, 17450784), (6, 14542320), (8, 10906740), (9, 9694880), (10, 8725392), (12, 7271160), (13, 6711840), (15, 5816928), (16, 5453370), (18, 4847440), (20, 4362696), (24, 3635580), (26, 3355920), (30, 2908464), (32, 2726685), (36, 2423720), (39, 2237280), (40, 2181348), (45, 1938976), (48, 1817790), (52, 1677960), (59, 1478880), (60, 1454232), (65, 1342368), (72, 1211860), (78, 1118640), (79, 1104480), (80, 1090674), (90, 969488), (96, 908895), (104, 838980), (117, 745760), (118, 739440), (120, 727116), (130, 671184), (144, 605930), (156, 559320), (158, 552240), (160, 545337), (177, 492960), (180, 484744), (195, 447456), (208, 419490), (234, 372880), (236, 369720), (237, 368160), (240, 363558), (260, 335592), (288, 302965), (295, 295776), (312, 279660), (316, 276120), (354, 246480), (360, 242372), (390, 223728), (395, 220896), (416, 209745), (468, 186440), (472, 184860), (474, 184080), (480, 181779), (520, 167796), (531, 164320), (585, 149152), (590, 147888), (624, 139830), (632, 138060), (708, 123240), (711, 122720), (720, 121186), (767, 113760), (780, 111864), (790, 110448), (885, 98592), (936, 93220), (944, 92430), (948, 92040), (1027, 84960), (1040, 83898), (1062, 82160), (1170, 74576), (1180, 73944), (1185, 73632), (1248, 69915), (1264, 69030), (1416, 61620), (1422, 61360), (1440, 60593), (1534, 56880), (1560, 55932), (1580, 55224), (1770, 49296), (1872, 46610), (1888, 46215), (1896, 46020), (2054, 42480), (2080, 41949), (2124, 41080), (2301, 37920), (2340, 37288), (2360, 36972), (2370, 36816), (2528, 34515), (2655, 32864), (2832, 30810), (2844, 30680), (3068, 28440), (3081, 28320), (3120, 27966), (3160, 27612), (3540, 24648), (3555, 24544), (3744, 23305), (3792, 23010), (3835, 22752), (4108, 21240), (4248, 20540), (4602, 18960), (4661, 18720), (4680, 18644), (4720, 18486), (4740, 18408), (5135, 16992), (5310, 16432), (5664, 15405), (5688, 15340), (6136, 14220), (6162, 14160), (6240, 13983), (6320, 13806), (6903, 12640), (7080, 12324), (7110, 12272), (7584, 11505), (7670, 11376), (8216, 10620), (8496, 10270), (9204, 9480), (9243, 9440), (9322, 9360)]