27701960

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{167}}^1$

素因数の和:231

約数の個数: 128

約数和(自身を含む): 76204800

約数和(自身を除く): 48502840

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 20, 22, 26, 29, 40, 44, 52, 55, 58, 65, 88, 104, 110, 116, 130, 143, 145, 167, 220, 232, 260, 286, 290, 319, 334, 377, 440, 520, 572, 580, 638, 668, 715, 754, 835, 1144, 1160, 1276, 1336, 1430, 1508, 1595, 1670, 1837, 1885, 2171, 2552, 2860, 3016, 3190, 3340, 3674, 3770, 4147, 4342, 4843, 5720, 6380, 6680, 7348, 7540, 8294, 8684, 9185, 9686, 10855, 12760, 14696, 15080, 16588, 17368, 18370, 19372, 20735, 21710, 23881, 24215, 33176, 36740, 38744, 41470, 43420, 47762, 48430, 53273, 62959, 73480, 82940, 86840, 95524, 96860, 106546, 119405, 125918, 165880, 191048, 193720, 213092, 238810, 251836, 266365, 314795, 426184, 477620, 503672, 532730, 629590, 692549, 955240, 1065460, 1259180, 1385098, 2130920, 2518360, 2770196, 3462745, 5540392, 6925490, 13850980, 27701960]

約数ペア:

[(1, 27701960), (2, 13850980), (4, 6925490), (5, 5540392), (8, 3462745), (10, 2770196), (11, 2518360), (13, 2130920), (20, 1385098), (22, 1259180), (26, 1065460), (29, 955240), (40, 692549), (44, 629590), (52, 532730), (55, 503672), (58, 477620), (65, 426184), (88, 314795), (104, 266365), (110, 251836), (116, 238810), (130, 213092), (143, 193720), (145, 191048), (167, 165880), (220, 125918), (232, 119405), (260, 106546), (286, 96860), (290, 95524), (319, 86840), (334, 82940), (377, 73480), (440, 62959), (520, 53273), (572, 48430), (580, 47762), (638, 43420), (668, 41470), (715, 38744), (754, 36740), (835, 33176), (1144, 24215), (1160, 23881), (1276, 21710), (1336, 20735), (1430, 19372), (1508, 18370), (1595, 17368), (1670, 16588), (1837, 15080), (1885, 14696), (2171, 12760), (2552, 10855), (2860, 9686), (3016, 9185), (3190, 8684), (3340, 8294), (3674, 7540), (3770, 7348), (4147, 6680), (4342, 6380), (4843, 5720)]