1330235920

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{587}}^1\times {\mathrm{2179}}^1$

素因数の和:2792

約数の個数: 80

約数和(自身を含む): 3337911360

約数和(自身を除く): 2007675440

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 587, 1040, 1174, 2179, 2348, 2935, 4358, 4696, 5870, 7631, 8716, 9392, 10895, 11740, 15262, 17432, 21790, 23480, 28327, 30524, 34864, 38155, 43580, 46960, 56654, 61048, 76310, 87160, 113308, 122096, 141635, 152620, 174320, 226616, 283270, 305240, 453232, 566540, 610480, 1133080, 1279073, 2266160, 2558146, 5116292, 6395365, 10232584, 12790730, 16627949, 20465168, 25581460, 33255898, 51162920, 66511796, 83139745, 102325840, 133023592, 166279490, 266047184, 332558980, 665117960, 1330235920]

約数ペア:

[(1, 1330235920), (2, 665117960), (4, 332558980), (5, 266047184), (8, 166279490), (10, 133023592), (13, 102325840), (16, 83139745), (20, 66511796), (26, 51162920), (40, 33255898), (52, 25581460), (65, 20465168), (80, 16627949), (104, 12790730), (130, 10232584), (208, 6395365), (260, 5116292), (520, 2558146), (587, 2266160), (1040, 1279073), (1174, 1133080), (2179, 610480), (2348, 566540), (2935, 453232), (4358, 305240), (4696, 283270), (5870, 226616), (7631, 174320), (8716, 152620), (9392, 141635), (10895, 122096), (11740, 113308), (15262, 87160), (17432, 76310), (21790, 61048), (23480, 56654), (28327, 46960), (30524, 43580), (34864, 38155)]