80852070

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{379}}^1\times {\mathrm{547}}^1$

素因数の和:949

約数の個数: 64

約数和(自身を含む): 209905920

約数和(自身を除く): 129053850

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 379, 390, 547, 758, 1094, 1137, 1641, 1895, 2274, 2735, 3282, 3790, 4927, 5470, 5685, 7111, 8205, 9854, 11370, 14222, 14781, 16410, 21333, 24635, 29562, 35555, 42666, 49270, 71110, 73905, 106665, 147810, 207313, 213330, 414626, 621939, 1036565, 1243878, 2073130, 2695069, 3109695, 5390138, 6219390, 8085207, 13475345, 16170414, 26950690, 40426035, 80852070]

約数ペア:

[(1, 80852070), (2, 40426035), (3, 26950690), (5, 16170414), (6, 13475345), (10, 8085207), (13, 6219390), (15, 5390138), (26, 3109695), (30, 2695069), (39, 2073130), (65, 1243878), (78, 1036565), (130, 621939), (195, 414626), (379, 213330), (390, 207313), (547, 147810), (758, 106665), (1094, 73905), (1137, 71110), (1641, 49270), (1895, 42666), (2274, 35555), (2735, 29562), (3282, 24635), (3790, 21333), (4927, 16410), (5470, 14781), (5685, 14222), (7111, 11370), (8205, 9854)]