780203820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{40763}}^1$

素因数の和:40815

約数の個数: 96

約数和(自身を含む): 2465406720

約数和(自身を除く): 1685202900

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 29, 30, 33, 44, 55, 58, 60, 66, 87, 110, 116, 132, 145, 165, 174, 220, 290, 319, 330, 348, 435, 580, 638, 660, 870, 957, 1276, 1595, 1740, 1914, 3190, 3828, 4785, 6380, 9570, 19140, 40763, 81526, 122289, 163052, 203815, 244578, 407630, 448393, 489156, 611445, 815260, 896786, 1182127, 1222890, 1345179, 1793572, 2241965, 2364254, 2445780, 2690358, 3546381, 4483930, 4728508, 5380716, 5910635, 6725895, 7092762, 8967860, 11821270, 13003397, 13451790, 14185524, 17731905, 23642540, 26006794, 26903580, 35463810, 39010191, 52013588, 65016985, 70927620, 78020382, 130033970, 156040764, 195050955, 260067940, 390101910, 780203820]

約数ペア:

[(1, 780203820), (2, 390101910), (3, 260067940), (4, 195050955), (5, 156040764), (6, 130033970), (10, 78020382), (11, 70927620), (12, 65016985), (15, 52013588), (20, 39010191), (22, 35463810), (29, 26903580), (30, 26006794), (33, 23642540), (44, 17731905), (55, 14185524), (58, 13451790), (60, 13003397), (66, 11821270), (87, 8967860), (110, 7092762), (116, 6725895), (132, 5910635), (145, 5380716), (165, 4728508), (174, 4483930), (220, 3546381), (290, 2690358), (319, 2445780), (330, 2364254), (348, 2241965), (435, 1793572), (580, 1345179), (638, 1222890), (660, 1182127), (870, 896786), (957, 815260), (1276, 611445), (1595, 489156), (1740, 448393), (1914, 407630), (3190, 244578), (3828, 203815), (4785, 163052), (6380, 122289), (9570, 81526), (19140, 40763)]