128230750

素因数分解:

$2^1\times 5^3\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{769}}^1$

素因数の和:838

約数の個数: 64

約数和(自身を含む): 259459200

約数和(自身を除く): 131228450

約数列:

[1, 2, 5, 10, 23, 25, 29, 46, 50, 58, 115, 125, 145, 230, 250, 290, 575, 667, 725, 769, 1150, 1334, 1450, 1538, 2875, 3335, 3625, 3845, 5750, 6670, 7250, 7690, 16675, 17687, 19225, 22301, 33350, 35374, 38450, 44602, 83375, 88435, 96125, 111505, 166750, 176870, 192250, 223010, 442175, 512923, 557525, 884350, 1025846, 1115050, 2210875, 2564615, 2787625, 4421750, 5129230, 5575250, 12823075, 25646150, 64115375, 128230750]

約数ペア:

[(1, 128230750), (2, 64115375), (5, 25646150), (10, 12823075), (23, 5575250), (25, 5129230), (29, 4421750), (46, 2787625), (50, 2564615), (58, 2210875), (115, 1115050), (125, 1025846), (145, 884350), (230, 557525), (250, 512923), (290, 442175), (575, 223010), (667, 192250), (725, 176870), (769, 166750), (1150, 111505), (1334, 96125), (1450, 88435), (1538, 83375), (2875, 44602), (3335, 38450), (3625, 35374), (3845, 33350), (5750, 22301), (6670, 19225), (7250, 17687), (7690, 16675)]