15697561960

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{499}}^1\times {\mathrm{577}}^1$

素因数の和:1163

約数の個数: 128

約数和(自身を含む): 37454400000

約数和(自身を除く): 21756838040

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 47, 58, 94, 116, 145, 188, 232, 235, 290, 376, 470, 499, 577, 580, 940, 998, 1154, 1160, 1363, 1880, 1996, 2308, 2495, 2726, 2885, 3992, 4616, 4990, 5452, 5770, 6815, 9980, 10904, 11540, 13630, 14471, 16733, 19960, 23080, 23453, 27119, 27260, 28942, 33466, 46906, 54238, 54520, 57884, 66932, 72355, 83665, 93812, 108476, 115768, 117265, 133864, 135595, 144710, 167330, 187624, 216952, 234530, 271190, 287923, 289420, 334660, 469060, 542380, 575846, 578840, 669320, 680137, 786451, 938120, 1084760, 1151692, 1360274, 1439615, 1572902, 2303384, 2720548, 2879230, 3145804, 3400685, 3932255, 5441096, 5758460, 6291608, 6801370, 7864510, 8349767, 11516920, 13532381, 13602740, 15729020, 16699534, 27064762, 27205480, 31458040, 33399068, 41748835, 54129524, 66798136, 67661905, 83497670, 108259048, 135323810, 166995340, 270647620, 333990680, 392439049, 541295240, 784878098, 1569756196, 1962195245, 3139512392, 3924390490, 7848780980, 15697561960]

約数ペア:

[(1, 15697561960), (2, 7848780980), (4, 3924390490), (5, 3139512392), (8, 1962195245), (10, 1569756196), (20, 784878098), (29, 541295240), (40, 392439049), (47, 333990680), (58, 270647620), (94, 166995340), (116, 135323810), (145, 108259048), (188, 83497670), (232, 67661905), (235, 66798136), (290, 54129524), (376, 41748835), (470, 33399068), (499, 31458040), (577, 27205480), (580, 27064762), (940, 16699534), (998, 15729020), (1154, 13602740), (1160, 13532381), (1363, 11516920), (1880, 8349767), (1996, 7864510), (2308, 6801370), (2495, 6291608), (2726, 5758460), (2885, 5441096), (3992, 3932255), (4616, 3400685), (4990, 3145804), (5452, 2879230), (5770, 2720548), (6815, 2303384), (9980, 1572902), (10904, 1439615), (11540, 1360274), (13630, 1151692), (14471, 1084760), (16733, 938120), (19960, 786451), (23080, 680137), (23453, 669320), (27119, 578840), (27260, 575846), (28942, 542380), (33466, 469060), (46906, 334660), (54238, 289420), (54520, 287923), (57884, 271190), (66932, 234530), (72355, 216952), (83665, 187624), (93812, 167330), (108476, 144710), (115768, 135595), (117265, 133864)]