128355040

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{233}}^1\times {\mathrm{313}}^1$

素因数の和:572

約数の個数: 96

約数和(自身を含む): 333287136

約数和(自身を除く): 204932096

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 80, 88, 110, 160, 176, 220, 233, 313, 352, 440, 466, 626, 880, 932, 1165, 1252, 1565, 1760, 1864, 2330, 2504, 2563, 3130, 3443, 3728, 4660, 5008, 5126, 6260, 6886, 7456, 9320, 10016, 10252, 12520, 12815, 13772, 17215, 18640, 20504, 25040, 25630, 27544, 34430, 37280, 41008, 50080, 51260, 55088, 68860, 72929, 82016, 102520, 110176, 137720, 145858, 205040, 275440, 291716, 364645, 410080, 550880, 583432, 729290, 802219, 1166864, 1458580, 1604438, 2333728, 2917160, 3208876, 4011095, 5834320, 6417752, 8022190, 11668640, 12835504, 16044380, 25671008, 32088760, 64177520, 128355040]

約数ペア:

[(1, 128355040), (2, 64177520), (4, 32088760), (5, 25671008), (8, 16044380), (10, 12835504), (11, 11668640), (16, 8022190), (20, 6417752), (22, 5834320), (32, 4011095), (40, 3208876), (44, 2917160), (55, 2333728), (80, 1604438), (88, 1458580), (110, 1166864), (160, 802219), (176, 729290), (220, 583432), (233, 550880), (313, 410080), (352, 364645), (440, 291716), (466, 275440), (626, 205040), (880, 145858), (932, 137720), (1165, 110176), (1252, 102520), (1565, 82016), (1760, 72929), (1864, 68860), (2330, 55088), (2504, 51260), (2563, 50080), (3130, 41008), (3443, 37280), (3728, 34430), (4660, 27544), (5008, 25630), (5126, 25040), (6260, 20504), (6886, 18640), (7456, 17215), (9320, 13772), (10016, 12815), (10252, 12520)]