7641920

素因数分解:

$2^6\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{167}}^1$

素因数の和:208

約数の個数: 112

約数和(自身を含む): 21506688

約数和(自身を除く): 13864768

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 20, 22, 26, 32, 40, 44, 52, 55, 64, 65, 80, 88, 104, 110, 130, 143, 160, 167, 176, 208, 220, 260, 286, 320, 334, 352, 416, 440, 520, 572, 668, 704, 715, 832, 835, 880, 1040, 1144, 1336, 1430, 1670, 1760, 1837, 2080, 2171, 2288, 2672, 2860, 3340, 3520, 3674, 4160, 4342, 4576, 5344, 5720, 6680, 7348, 8684, 9152, 9185, 10688, 10855, 11440, 13360, 14696, 17368, 18370, 21710, 22880, 23881, 26720, 29392, 34736, 36740, 43420, 45760, 47762, 53440, 58784, 69472, 73480, 86840, 95524, 117568, 119405, 138944, 146960, 173680, 191048, 238810, 293920, 347360, 382096, 477620, 587840, 694720, 764192, 955240, 1528384, 1910480, 3820960, 7641920]

約数ペア:

[(1, 7641920), (2, 3820960), (4, 1910480), (5, 1528384), (8, 955240), (10, 764192), (11, 694720), (13, 587840), (16, 477620), (20, 382096), (22, 347360), (26, 293920), (32, 238810), (40, 191048), (44, 173680), (52, 146960), (55, 138944), (64, 119405), (65, 117568), (80, 95524), (88, 86840), (104, 73480), (110, 69472), (130, 58784), (143, 53440), (160, 47762), (167, 45760), (176, 43420), (208, 36740), (220, 34736), (260, 29392), (286, 26720), (320, 23881), (334, 22880), (352, 21710), (416, 18370), (440, 17368), (520, 14696), (572, 13360), (668, 11440), (704, 10855), (715, 10688), (832, 9185), (835, 9152), (880, 8684), (1040, 7348), (1144, 6680), (1336, 5720), (1430, 5344), (1670, 4576), (1760, 4342), (1837, 4160), (2080, 3674), (2171, 3520), (2288, 3340), (2672, 2860)]