15283840

素因数分解:

$2^7\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{167}}^1$

素因数の和:210

約数の個数: 128

約数和(自身を含む): 43182720

約数和(自身を除く): 27898880

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, 128, 130, 143, 160, 167, 176, 208, 220, 260, 286, 320, 334, 352, 416, 440, 520, 572, 640, 668, 704, 715, 832, 835, 880, 1040, 1144, 1336, 1408, 1430, 1664, 1670, 1760, 1837, 2080, 2171, 2288, 2672, 2860, 3340, 3520, 3674, 4160, 4342, 4576, 5344, 5720, 6680, 7040, 7348, 8320, 8684, 9152, 9185, 10688, 10855, 11440, 13360, 14696, 17368, 18304, 18370, 21376, 21710, 22880, 23881, 26720, 29392, 34736, 36740, 43420, 45760, 47762, 53440, 58784, 69472, 73480, 86840, 91520, 95524, 106880, 117568, 119405, 138944, 146960, 173680, 191048, 235136, 238810, 277888, 293920, 347360, 382096, 477620, 587840, 694720, 764192, 955240, 1175680, 1389440, 1528384, 1910480, 3056768, 3820960, 7641920, 15283840]

約数ペア:

[(1, 15283840), (2, 7641920), (4, 3820960), (5, 3056768), (8, 1910480), (10, 1528384), (11, 1389440), (13, 1175680), (16, 955240), (20, 764192), (22, 694720), (26, 587840), (32, 477620), (40, 382096), (44, 347360), (52, 293920), (55, 277888), (64, 238810), (65, 235136), (80, 191048), (88, 173680), (104, 146960), (110, 138944), (128, 119405), (130, 117568), (143, 106880), (160, 95524), (167, 91520), (176, 86840), (208, 73480), (220, 69472), (260, 58784), (286, 53440), (320, 47762), (334, 45760), (352, 43420), (416, 36740), (440, 34736), (520, 29392), (572, 26720), (640, 23881), (668, 22880), (704, 21710), (715, 21376), (832, 18370), (835, 18304), (880, 17368), (1040, 14696), (1144, 13360), (1336, 11440), (1408, 10855), (1430, 10688), (1664, 9185), (1670, 9152), (1760, 8684), (1837, 8320), (2080, 7348), (2171, 7040), (2288, 6680), (2672, 5720), (2860, 5344), (3340, 4576), (3520, 4342), (3674, 4160)]