77326760

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{89}}^1\times {\mathrm{107}}^1$

素因数の和:243

約数の個数: 128

約数和(自身を含む): 209952000

約数和(自身を除く): 132625240

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 29, 35, 40, 56, 58, 70, 89, 107, 116, 140, 145, 178, 203, 214, 232, 280, 290, 356, 406, 428, 445, 535, 580, 623, 712, 749, 812, 856, 890, 1015, 1070, 1160, 1246, 1498, 1624, 1780, 2030, 2140, 2492, 2581, 2996, 3103, 3115, 3560, 3745, 4060, 4280, 4984, 5162, 5992, 6206, 6230, 7490, 8120, 9523, 10324, 12412, 12460, 12905, 14980, 15515, 18067, 19046, 20648, 21721, 24824, 24920, 25810, 29960, 31030, 36134, 38092, 43442, 47615, 51620, 62060, 66661, 72268, 76184, 86884, 90335, 95230, 103240, 108605, 124120, 133322, 144536, 173768, 180670, 190460, 217210, 266644, 276167, 333305, 361340, 380920, 434420, 533288, 552334, 666610, 722680, 868840, 1104668, 1333220, 1380835, 1933169, 2209336, 2666440, 2761670, 3866338, 5523340, 7732676, 9665845, 11046680, 15465352, 19331690, 38663380, 77326760]

約数ペア:

[(1, 77326760), (2, 38663380), (4, 19331690), (5, 15465352), (7, 11046680), (8, 9665845), (10, 7732676), (14, 5523340), (20, 3866338), (28, 2761670), (29, 2666440), (35, 2209336), (40, 1933169), (56, 1380835), (58, 1333220), (70, 1104668), (89, 868840), (107, 722680), (116, 666610), (140, 552334), (145, 533288), (178, 434420), (203, 380920), (214, 361340), (232, 333305), (280, 276167), (290, 266644), (356, 217210), (406, 190460), (428, 180670), (445, 173768), (535, 144536), (580, 133322), (623, 124120), (712, 108605), (749, 103240), (812, 95230), (856, 90335), (890, 86884), (1015, 76184), (1070, 72268), (1160, 66661), (1246, 62060), (1498, 51620), (1624, 47615), (1780, 43442), (2030, 38092), (2140, 36134), (2492, 31030), (2581, 29960), (2996, 25810), (3103, 24920), (3115, 24824), (3560, 21721), (3745, 20648), (4060, 19046), (4280, 18067), (4984, 15515), (5162, 14980), (5992, 12905), (6206, 12460), (6230, 12412), (7490, 10324), (8120, 9523)]