85218400

素因数分解:

$2^5\times 5^2\times {\mathrm{37}}^1\times {\mathrm{2879}}^1$

素因数の和:2936

約数の個数: 72

約数和(自身を含む): 213736320

約数和(自身を除く): 128517920

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 37, 40, 50, 74, 80, 100, 148, 160, 185, 200, 296, 370, 400, 592, 740, 800, 925, 1184, 1480, 1850, 2879, 2960, 3700, 5758, 5920, 7400, 11516, 14395, 14800, 23032, 28790, 29600, 46064, 57580, 71975, 92128, 106523, 115160, 143950, 213046, 230320, 287900, 426092, 460640, 532615, 575800, 852184, 1065230, 1151600, 1704368, 2130460, 2303200, 2663075, 3408736, 4260920, 5326150, 8521840, 10652300, 17043680, 21304600, 42609200, 85218400]

約数ペア:

[(1, 85218400), (2, 42609200), (4, 21304600), (5, 17043680), (8, 10652300), (10, 8521840), (16, 5326150), (20, 4260920), (25, 3408736), (32, 2663075), (37, 2303200), (40, 2130460), (50, 1704368), (74, 1151600), (80, 1065230), (100, 852184), (148, 575800), (160, 532615), (185, 460640), (200, 426092), (296, 287900), (370, 230320), (400, 213046), (592, 143950), (740, 115160), (800, 106523), (925, 92128), (1184, 71975), (1480, 57580), (1850, 46064), (2879, 29600), (2960, 28790), (3700, 23032), (5758, 14800), (5920, 14395), (7400, 11516)]