172517600

素因数分解:

$2^5\times 5^2\times {\mathrm{89}}^1\times {\mathrm{2423}}^1$

素因数の和:2532

約数の個数: 72

約数和(自身を含む): 426066480

約数和(自身を除く): 253548880

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 80, 89, 100, 160, 178, 200, 356, 400, 445, 712, 800, 890, 1424, 1780, 2225, 2423, 2848, 3560, 4450, 4846, 7120, 8900, 9692, 12115, 14240, 17800, 19384, 24230, 35600, 38768, 48460, 60575, 71200, 77536, 96920, 121150, 193840, 215647, 242300, 387680, 431294, 484600, 862588, 969200, 1078235, 1725176, 1938400, 2156470, 3450352, 4312940, 5391175, 6900704, 8625880, 10782350, 17251760, 21564700, 34503520, 43129400, 86258800, 172517600]

約数ペア:

[(1, 172517600), (2, 86258800), (4, 43129400), (5, 34503520), (8, 21564700), (10, 17251760), (16, 10782350), (20, 8625880), (25, 6900704), (32, 5391175), (40, 4312940), (50, 3450352), (80, 2156470), (89, 1938400), (100, 1725176), (160, 1078235), (178, 969200), (200, 862588), (356, 484600), (400, 431294), (445, 387680), (712, 242300), (800, 215647), (890, 193840), (1424, 121150), (1780, 96920), (2225, 77536), (2423, 71200), (2848, 60575), (3560, 48460), (4450, 38768), (4846, 35600), (7120, 24230), (8900, 19384), (9692, 17800), (12115, 14240)]