127063640

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{15199}}^1$

素因数の和:15240

約数の個数: 64

約数和(自身を含む): 328320000

約数和(自身を除く): 201256360

約数列:

[1, 2, 4, 5, 8, 10, 11, 19, 20, 22, 38, 40, 44, 55, 76, 88, 95, 110, 152, 190, 209, 220, 380, 418, 440, 760, 836, 1045, 1672, 2090, 4180, 8360, 15199, 30398, 60796, 75995, 121592, 151990, 167189, 288781, 303980, 334378, 577562, 607960, 668756, 835945, 1155124, 1337512, 1443905, 1671890, 2310248, 2887810, 3176591, 3343780, 5775620, 6353182, 6687560, 11551240, 12706364, 15882955, 25412728, 31765910, 63531820, 127063640]

約数ペア:

[(1, 127063640), (2, 63531820), (4, 31765910), (5, 25412728), (8, 15882955), (10, 12706364), (11, 11551240), (19, 6687560), (20, 6353182), (22, 5775620), (38, 3343780), (40, 3176591), (44, 2887810), (55, 2310248), (76, 1671890), (88, 1443905), (95, 1337512), (110, 1155124), (152, 835945), (190, 668756), (209, 607960), (220, 577562), (380, 334378), (418, 303980), (440, 288781), (760, 167189), (836, 151990), (1045, 121592), (1672, 75995), (2090, 60796), (4180, 30398), (8360, 15199)]