71905600

素因数分解:

$2^6\times 5^2\times {\mathrm{13}}^1\times {\mathrm{3457}}^1$

素因数の和:3492

約数の個数: 84

約数和(自身を含む): 190598044

約数和(自身を除く): 118692444

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 32, 40, 50, 52, 64, 65, 80, 100, 104, 130, 160, 200, 208, 260, 320, 325, 400, 416, 520, 650, 800, 832, 1040, 1300, 1600, 2080, 2600, 3457, 4160, 5200, 6914, 10400, 13828, 17285, 20800, 27656, 34570, 44941, 55312, 69140, 86425, 89882, 110624, 138280, 172850, 179764, 221248, 224705, 276560, 345700, 359528, 449410, 553120, 691400, 719056, 898820, 1106240, 1123525, 1382800, 1438112, 1797640, 2247050, 2765600, 2876224, 3595280, 4494100, 5531200, 7190560, 8988200, 14381120, 17976400, 35952800, 71905600]

約数ペア:

[(1, 71905600), (2, 35952800), (4, 17976400), (5, 14381120), (8, 8988200), (10, 7190560), (13, 5531200), (16, 4494100), (20, 3595280), (25, 2876224), (26, 2765600), (32, 2247050), (40, 1797640), (50, 1438112), (52, 1382800), (64, 1123525), (65, 1106240), (80, 898820), (100, 719056), (104, 691400), (130, 553120), (160, 449410), (200, 359528), (208, 345700), (260, 276560), (320, 224705), (325, 221248), (400, 179764), (416, 172850), (520, 138280), (650, 110624), (800, 89882), (832, 86425), (1040, 69140), (1300, 55312), (1600, 44941), (2080, 34570), (2600, 27656), (3457, 20800), (4160, 17285), (5200, 13828), (6914, 10400)]