71958120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{193}}^1\times {\mathrm{239}}^1$

素因数の和:459

約数の個数: 128

約数和(自身を含む): 234662400

約数和(自身を除く): 162704280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 193, 195, 239, 260, 312, 386, 390, 478, 520, 579, 717, 772, 780, 956, 965, 1158, 1195, 1434, 1544, 1560, 1912, 1930, 2316, 2390, 2509, 2868, 2895, 3107, 3585, 3860, 4632, 4780, 5018, 5736, 5790, 6214, 7170, 7527, 7720, 9321, 9560, 10036, 11580, 12428, 12545, 14340, 15054, 15535, 18642, 20072, 23160, 24856, 25090, 28680, 30108, 31070, 37284, 37635, 46127, 46605, 50180, 60216, 62140, 74568, 75270, 92254, 93210, 100360, 124280, 138381, 150540, 184508, 186420, 230635, 276762, 301080, 369016, 372840, 461270, 553524, 599651, 691905, 922540, 1107048, 1199302, 1383810, 1798953, 1845080, 2398604, 2767620, 2998255, 3597906, 4797208, 5535240, 5996510, 7195812, 8994765, 11993020, 14391624, 17989530, 23986040, 35979060, 71958120]

約数ペア:

[(1, 71958120), (2, 35979060), (3, 23986040), (4, 17989530), (5, 14391624), (6, 11993020), (8, 8994765), (10, 7195812), (12, 5996510), (13, 5535240), (15, 4797208), (20, 3597906), (24, 2998255), (26, 2767620), (30, 2398604), (39, 1845080), (40, 1798953), (52, 1383810), (60, 1199302), (65, 1107048), (78, 922540), (104, 691905), (120, 599651), (130, 553524), (156, 461270), (193, 372840), (195, 369016), (239, 301080), (260, 276762), (312, 230635), (386, 186420), (390, 184508), (478, 150540), (520, 138381), (579, 124280), (717, 100360), (772, 93210), (780, 92254), (956, 75270), (965, 74568), (1158, 62140), (1195, 60216), (1434, 50180), (1544, 46605), (1560, 46127), (1912, 37635), (1930, 37284), (2316, 31070), (2390, 30108), (2509, 28680), (2868, 25090), (2895, 24856), (3107, 23160), (3585, 20072), (3860, 18642), (4632, 15535), (4780, 15054), (5018, 14340), (5736, 12545), (5790, 12428), (6214, 11580), (7170, 10036), (7527, 9560), (7720, 9321)]