124800400

素因数分解:

$2^4\times 5^2\times {\mathrm{17}}^1\times {\mathrm{18353}}^1$

素因数の和:18388

約数の個数: 60

約数和(自身を含む): 317487492

約数和(自身を除く): 192687092

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 25, 34, 40, 50, 68, 80, 85, 100, 136, 170, 200, 272, 340, 400, 425, 680, 850, 1360, 1700, 3400, 6800, 18353, 36706, 73412, 91765, 146824, 183530, 293648, 312001, 367060, 458825, 624002, 734120, 917650, 1248004, 1468240, 1560005, 1835300, 2496008, 3120010, 3670600, 4992016, 6240020, 7341200, 7800025, 12480040, 15600050, 24960080, 31200100, 62400200, 124800400]

約数ペア:

[(1, 124800400), (2, 62400200), (4, 31200100), (5, 24960080), (8, 15600050), (10, 12480040), (16, 7800025), (17, 7341200), (20, 6240020), (25, 4992016), (34, 3670600), (40, 3120010), (50, 2496008), (68, 1835300), (80, 1560005), (85, 1468240), (100, 1248004), (136, 917650), (170, 734120), (200, 624002), (272, 458825), (340, 367060), (400, 312001), (425, 293648), (680, 183530), (850, 146824), (1360, 91765), (1700, 73412), (3400, 36706), (6800, 18353)]