127514920

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{5981}}^1$

素因数の和:6046

約数の個数: 64

約数和(自身を含む): 316567440

約数和(自身を除く): 189052520

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 41, 52, 65, 82, 104, 130, 164, 205, 260, 328, 410, 520, 533, 820, 1066, 1640, 2132, 2665, 4264, 5330, 5981, 10660, 11962, 21320, 23924, 29905, 47848, 59810, 77753, 119620, 155506, 239240, 245221, 311012, 388765, 490442, 622024, 777530, 980884, 1226105, 1555060, 1961768, 2452210, 3110120, 3187873, 4904420, 6375746, 9808840, 12751492, 15939365, 25502984, 31878730, 63757460, 127514920]

約数ペア:

[(1, 127514920), (2, 63757460), (4, 31878730), (5, 25502984), (8, 15939365), (10, 12751492), (13, 9808840), (20, 6375746), (26, 4904420), (40, 3187873), (41, 3110120), (52, 2452210), (65, 1961768), (82, 1555060), (104, 1226105), (130, 980884), (164, 777530), (205, 622024), (260, 490442), (328, 388765), (410, 311012), (520, 245221), (533, 239240), (820, 155506), (1066, 119620), (1640, 77753), (2132, 59810), (2665, 47848), (4264, 29905), (5330, 23924), (5981, 21320), (10660, 11962)]