127860400

素因数分解:

$2^4\times 5^2\times {\mathrm{17}}^1\times {\mathrm{18803}}^1$

素因数の和:18838

約数の個数: 60

約数和(自身を含む): 325271592

約数和(自身を除く): 197411192

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, 18803, 37606, 75212, 94015, 150424, 188030, 300848, 319651, 376060, 470075, 639302, 752120, 940150, 1278604, 1504240, 1598255, 1880300, 2557208, 3196510, 3760600, 5114416, 6393020, 7521200, 7991275, 12786040, 15982550, 25572080, 31965100, 63930200, 127860400]

約数ペア:

[(1, 127860400), (2, 63930200), (4, 31965100), (5, 25572080), (8, 15982550), (10, 12786040), (16, 7991275), (17, 7521200), (20, 6393020), (25, 5114416), (34, 3760600), (40, 3196510), (50, 2557208), (68, 1880300), (80, 1598255), (85, 1504240), (100, 1278604), (136, 940150), (170, 752120), (200, 639302), (272, 470075), (340, 376060), (400, 319651), (425, 300848), (680, 188030), (850, 150424), (1360, 94015), (1700, 75212), (3400, 37606), (6800, 18803)]