128626931840

素因数分解:

$2^7\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{445631}}^1$

素因数の和:445702

約数の個数: 128

約数和(自身を含む): 343635747840

約数和(自身を除く): 215008816000

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 41, 44, 55, 64, 80, 82, 88, 110, 128, 160, 164, 176, 205, 220, 320, 328, 352, 410, 440, 451, 640, 656, 704, 820, 880, 902, 1312, 1408, 1640, 1760, 1804, 2255, 2624, 3280, 3520, 3608, 4510, 5248, 6560, 7040, 7216, 9020, 13120, 14432, 18040, 26240, 28864, 36080, 57728, 72160, 144320, 288640, 445631, 891262, 1782524, 2228155, 3565048, 4456310, 4901941, 7130096, 8912620, 9803882, 14260192, 17825240, 18270871, 19607764, 24509705, 28520384, 35650480, 36541742, 39215528, 49019410, 57040768, 71300960, 73083484, 78431056, 91354355, 98038820, 142601920, 146166968, 156862112, 182708710, 196077640, 200979581, 285203840, 292333936, 313724224, 365417420, 392155280, 401959162, 584667872, 627448448, 730834840, 784310560, 803918324, 1004897905, 1169335744, 1461669680, 1568621120, 1607836648, 2009795810, 2338671488, 2923339360, 3137242240, 3215673296, 4019591620, 5846678720, 6431346592, 8039183240, 11693357440, 12862693184, 16078366480, 25725386368, 32156732960, 64313465920, 128626931840]

約数ペア:

[(1, 128626931840), (2, 64313465920), (4, 32156732960), (5, 25725386368), (8, 16078366480), (10, 12862693184), (11, 11693357440), (16, 8039183240), (20, 6431346592), (22, 5846678720), (32, 4019591620), (40, 3215673296), (41, 3137242240), (44, 2923339360), (55, 2338671488), (64, 2009795810), (80, 1607836648), (82, 1568621120), (88, 1461669680), (110, 1169335744), (128, 1004897905), (160, 803918324), (164, 784310560), (176, 730834840), (205, 627448448), (220, 584667872), (320, 401959162), (328, 392155280), (352, 365417420), (410, 313724224), (440, 292333936), (451, 285203840), (640, 200979581), (656, 196077640), (704, 182708710), (820, 156862112), (880, 146166968), (902, 142601920), (1312, 98038820), (1408, 91354355), (1640, 78431056), (1760, 73083484), (1804, 71300960), (2255, 57040768), (2624, 49019410), (3280, 39215528), (3520, 36541742), (3608, 35650480), (4510, 28520384), (5248, 24509705), (6560, 19607764), (7040, 18270871), (7216, 17825240), (9020, 14260192), (13120, 9803882), (14432, 8912620), (18040, 7130096), (26240, 4901941), (28864, 4456310), (36080, 3565048), (57728, 2228155), (72160, 1782524), (144320, 891262), (288640, 445631)]