128005110

素因数分解:

$2^1\times 3^8\times 5^1\times {\mathrm{1951}}^1$

素因数の和:1982

約数の個数: 72

約数和(自身を含む): 345773376

約数和(自身を除く): 217768266

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 135, 162, 243, 270, 405, 486, 729, 810, 1215, 1458, 1951, 2187, 2430, 3645, 3902, 4374, 5853, 6561, 7290, 9755, 10935, 11706, 13122, 17559, 19510, 21870, 29265, 32805, 35118, 52677, 58530, 65610, 87795, 105354, 158031, 175590, 263385, 316062, 474093, 526770, 790155, 948186, 1422279, 1580310, 2370465, 2844558, 4266837, 4740930, 7111395, 8533674, 12800511, 14222790, 21334185, 25601022, 42668370, 64002555, 128005110]

約数ペア:

[(1, 128005110), (2, 64002555), (3, 42668370), (5, 25601022), (6, 21334185), (9, 14222790), (10, 12800511), (15, 8533674), (18, 7111395), (27, 4740930), (30, 4266837), (45, 2844558), (54, 2370465), (81, 1580310), (90, 1422279), (135, 948186), (162, 790155), (243, 526770), (270, 474093), (405, 316062), (486, 263385), (729, 175590), (810, 158031), (1215, 105354), (1458, 87795), (1951, 65610), (2187, 58530), (2430, 52677), (3645, 35118), (3902, 32805), (4374, 29265), (5853, 21870), (6561, 19510), (7290, 17559), (9755, 13122), (10935, 11706)]