74287920

素因数分解:

$2^4\times 3^1\times 5^1\times 7^2\times {\mathrm{6317}}^1$

素因数の和:6347

約数の個数: 120

約数和(自身を含む): 267933744

約数和(自身を除く): 193645824

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 49, 56, 60, 70, 80, 84, 98, 105, 112, 120, 140, 147, 168, 196, 210, 240, 245, 280, 294, 336, 392, 420, 490, 560, 588, 735, 784, 840, 980, 1176, 1470, 1680, 1960, 2352, 2940, 3920, 5880, 6317, 11760, 12634, 18951, 25268, 31585, 37902, 44219, 50536, 63170, 75804, 88438, 94755, 101072, 126340, 132657, 151608, 176876, 189510, 221095, 252680, 265314, 303216, 309533, 353752, 379020, 442190, 505360, 530628, 619066, 663285, 707504, 758040, 884380, 928599, 1061256, 1238132, 1326570, 1516080, 1547665, 1768760, 1857198, 2122512, 2476264, 2653140, 3095330, 3537520, 3714396, 4642995, 4952528, 5306280, 6190660, 7428792, 9285990, 10612560, 12381320, 14857584, 18571980, 24762640, 37143960, 74287920]

約数ペア:

[(1, 74287920), (2, 37143960), (3, 24762640), (4, 18571980), (5, 14857584), (6, 12381320), (7, 10612560), (8, 9285990), (10, 7428792), (12, 6190660), (14, 5306280), (15, 4952528), (16, 4642995), (20, 3714396), (21, 3537520), (24, 3095330), (28, 2653140), (30, 2476264), (35, 2122512), (40, 1857198), (42, 1768760), (48, 1547665), (49, 1516080), (56, 1326570), (60, 1238132), (70, 1061256), (80, 928599), (84, 884380), (98, 758040), (105, 707504), (112, 663285), (120, 619066), (140, 530628), (147, 505360), (168, 442190), (196, 379020), (210, 353752), (240, 309533), (245, 303216), (280, 265314), (294, 252680), (336, 221095), (392, 189510), (420, 176876), (490, 151608), (560, 132657), (588, 126340), (735, 101072), (784, 94755), (840, 88438), (980, 75804), (1176, 63170), (1470, 50536), (1680, 44219), (1960, 37902), (2352, 31585), (2940, 25268), (3920, 18951), (5880, 12634), (6317, 11760)]