77982840

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{877}}^1$

素因数の和:926

約数の個数: 192

約数和(自身を含む): 287632800

約数和(自身を除く): 209649960

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 19, 20, 24, 26, 30, 36, 38, 39, 40, 45, 52, 57, 60, 65, 72, 76, 78, 90, 95, 104, 114, 117, 120, 130, 152, 156, 171, 180, 190, 195, 228, 234, 247, 260, 285, 312, 342, 360, 380, 390, 456, 468, 494, 520, 570, 585, 684, 741, 760, 780, 855, 877, 936, 988, 1140, 1170, 1235, 1368, 1482, 1560, 1710, 1754, 1976, 2223, 2280, 2340, 2470, 2631, 2964, 3420, 3508, 3705, 4385, 4446, 4680, 4940, 5262, 5928, 6840, 7016, 7410, 7893, 8770, 8892, 9880, 10524, 11115, 11401, 13155, 14820, 15786, 16663, 17540, 17784, 21048, 22230, 22802, 26310, 29640, 31572, 33326, 34203, 35080, 39465, 44460, 45604, 49989, 52620, 57005, 63144, 66652, 68406, 78930, 83315, 88920, 91208, 99978, 102609, 105240, 114010, 133304, 136812, 149967, 157860, 166630, 171015, 199956, 205218, 216619, 228020, 249945, 273624, 299934, 315720, 333260, 342030, 399912, 410436, 433238, 456040, 499890, 513045, 599868, 649857, 666520, 684060, 749835, 820872, 866476, 999780, 1026090, 1083095, 1199736, 1299714, 1368120, 1499670, 1732952, 1949571, 1999560, 2052180, 2166190, 2599428, 2999340, 3249285, 3899142, 4104360, 4332380, 5198856, 5998680, 6498570, 7798284, 8664760, 9747855, 12997140, 15596568, 19495710, 25994280, 38991420, 77982840]

約数ペア:

[(1, 77982840), (2, 38991420), (3, 25994280), (4, 19495710), (5, 15596568), (6, 12997140), (8, 9747855), (9, 8664760), (10, 7798284), (12, 6498570), (13, 5998680), (15, 5198856), (18, 4332380), (19, 4104360), (20, 3899142), (24, 3249285), (26, 2999340), (30, 2599428), (36, 2166190), (38, 2052180), (39, 1999560), (40, 1949571), (45, 1732952), (52, 1499670), (57, 1368120), (60, 1299714), (65, 1199736), (72, 1083095), (76, 1026090), (78, 999780), (90, 866476), (95, 820872), (104, 749835), (114, 684060), (117, 666520), (120, 649857), (130, 599868), (152, 513045), (156, 499890), (171, 456040), (180, 433238), (190, 410436), (195, 399912), (228, 342030), (234, 333260), (247, 315720), (260, 299934), (285, 273624), (312, 249945), (342, 228020), (360, 216619), (380, 205218), (390, 199956), (456, 171015), (468, 166630), (494, 157860), (520, 149967), (570, 136812), (585, 133304), (684, 114010), (741, 105240), (760, 102609), (780, 99978), (855, 91208), (877, 88920), (936, 83315), (988, 78930), (1140, 68406), (1170, 66652), (1235, 63144), (1368, 57005), (1482, 52620), (1560, 49989), (1710, 45604), (1754, 44460), (1976, 39465), (2223, 35080), (2280, 34203), (2340, 33326), (2470, 31572), (2631, 29640), (2964, 26310), (3420, 22802), (3508, 22230), (3705, 21048), (4385, 17784), (4446, 17540), (4680, 16663), (4940, 15786), (5262, 14820), (5928, 13155), (6840, 11401), (7016, 11115), (7410, 10524), (7893, 9880), (8770, 8892)]