160901600

素因数分解:

$2^5\times 5^2\times {\mathrm{17}}^1\times {\mathrm{11831}}^1$

素因数の和:11868

約数の個数: 72

約数和(自身を含む): 415942128

約数和(自身を除く): 255040528

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 25, 32, 34, 40, 50, 68, 80, 85, 100, 136, 160, 170, 200, 272, 340, 400, 425, 544, 680, 800, 850, 1360, 1700, 2720, 3400, 6800, 11831, 13600, 23662, 47324, 59155, 94648, 118310, 189296, 201127, 236620, 295775, 378592, 402254, 473240, 591550, 804508, 946480, 1005635, 1183100, 1609016, 1892960, 2011270, 2366200, 3218032, 4022540, 4732400, 5028175, 6436064, 8045080, 9464800, 10056350, 16090160, 20112700, 32180320, 40225400, 80450800, 160901600]

約数ペア:

[(1, 160901600), (2, 80450800), (4, 40225400), (5, 32180320), (8, 20112700), (10, 16090160), (16, 10056350), (17, 9464800), (20, 8045080), (25, 6436064), (32, 5028175), (34, 4732400), (40, 4022540), (50, 3218032), (68, 2366200), (80, 2011270), (85, 1892960), (100, 1609016), (136, 1183100), (160, 1005635), (170, 946480), (200, 804508), (272, 591550), (340, 473240), (400, 402254), (425, 378592), (544, 295775), (680, 236620), (800, 201127), (850, 189296), (1360, 118310), (1700, 94648), (2720, 59155), (3400, 47324), (6800, 23662), (11831, 13600)]