868571640

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{25943}}^1$

素因数の和:25994

約数の個数: 128

約数和(自身を含む): 2988748800

約数和(自身を除く): 2120177160

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 31, 36, 40, 45, 54, 60, 62, 72, 90, 93, 108, 120, 124, 135, 155, 180, 186, 216, 248, 270, 279, 310, 360, 372, 465, 540, 558, 620, 744, 837, 930, 1080, 1116, 1240, 1395, 1674, 1860, 2232, 2790, 3348, 3720, 4185, 5580, 6696, 8370, 11160, 16740, 25943, 33480, 51886, 77829, 103772, 129715, 155658, 207544, 233487, 259430, 311316, 389145, 466974, 518860, 622632, 700461, 778290, 804233, 933948, 1037720, 1167435, 1400922, 1556580, 1608466, 1867896, 2334870, 2412699, 2801844, 3113160, 3216932, 3502305, 4021165, 4669740, 4825398, 5603688, 6433864, 7004610, 7238097, 8042330, 9339480, 9650796, 12063495, 14009220, 14476194, 16084660, 19301592, 21714291, 24126990, 28018440, 28952388, 32169320, 36190485, 43428582, 48253980, 57904776, 72380970, 86857164, 96507960, 108571455, 144761940, 173714328, 217142910, 289523880, 434285820, 868571640]

約数ペア:

[(1, 868571640), (2, 434285820), (3, 289523880), (4, 217142910), (5, 173714328), (6, 144761940), (8, 108571455), (9, 96507960), (10, 86857164), (12, 72380970), (15, 57904776), (18, 48253980), (20, 43428582), (24, 36190485), (27, 32169320), (30, 28952388), (31, 28018440), (36, 24126990), (40, 21714291), (45, 19301592), (54, 16084660), (60, 14476194), (62, 14009220), (72, 12063495), (90, 9650796), (93, 9339480), (108, 8042330), (120, 7238097), (124, 7004610), (135, 6433864), (155, 5603688), (180, 4825398), (186, 4669740), (216, 4021165), (248, 3502305), (270, 3216932), (279, 3113160), (310, 2801844), (360, 2412699), (372, 2334870), (465, 1867896), (540, 1608466), (558, 1556580), (620, 1400922), (744, 1167435), (837, 1037720), (930, 933948), (1080, 804233), (1116, 778290), (1240, 700461), (1395, 622632), (1674, 518860), (1860, 466974), (2232, 389145), (2790, 311316), (3348, 259430), (3720, 233487), (4185, 207544), (5580, 155658), (6696, 129715), (8370, 103772), (11160, 77829), (16740, 51886), (25943, 33480)]