75174320

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^2\times {\mathrm{43}}^1$

素因数の和:151

約数の個数: 120

約数和(自身を含む): 197414448

約数和(自身を除く): 122240128

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 41, 43, 52, 65, 80, 82, 86, 104, 130, 164, 172, 205, 208, 215, 260, 328, 344, 410, 430, 520, 533, 559, 656, 688, 820, 860, 1040, 1066, 1118, 1640, 1681, 1720, 1763, 2132, 2236, 2665, 2795, 3280, 3362, 3440, 3526, 4264, 4472, 5330, 5590, 6724, 7052, 8405, 8528, 8815, 8944, 10660, 11180, 13448, 14104, 16810, 17630, 21320, 21853, 22360, 22919, 26896, 28208, 33620, 35260, 42640, 43706, 44720, 45838, 67240, 70520, 72283, 87412, 91676, 109265, 114595, 134480, 141040, 144566, 174824, 183352, 218530, 229190, 289132, 349648, 361415, 366704, 437060, 458380, 578264, 722830, 874120, 916760, 939679, 1156528, 1445660, 1748240, 1833520, 1879358, 2891320, 3758716, 4698395, 5782640, 7517432, 9396790, 15034864, 18793580, 37587160, 75174320]

約数ペア:

[(1, 75174320), (2, 37587160), (4, 18793580), (5, 15034864), (8, 9396790), (10, 7517432), (13, 5782640), (16, 4698395), (20, 3758716), (26, 2891320), (40, 1879358), (41, 1833520), (43, 1748240), (52, 1445660), (65, 1156528), (80, 939679), (82, 916760), (86, 874120), (104, 722830), (130, 578264), (164, 458380), (172, 437060), (205, 366704), (208, 361415), (215, 349648), (260, 289132), (328, 229190), (344, 218530), (410, 183352), (430, 174824), (520, 144566), (533, 141040), (559, 134480), (656, 114595), (688, 109265), (820, 91676), (860, 87412), (1040, 72283), (1066, 70520), (1118, 67240), (1640, 45838), (1681, 44720), (1720, 43706), (1763, 42640), (2132, 35260), (2236, 33620), (2665, 28208), (2795, 26896), (3280, 22919), (3362, 22360), (3440, 21853), (3526, 21320), (4264, 17630), (4472, 16810), (5330, 14104), (5590, 13448), (6724, 11180), (7052, 10660), (8405, 8944), (8528, 8815)]