13144435640

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{157}}^1\times {\mathrm{2903}}^1$

素因数の和:3181

約数の個数: 128

約数和(自身を含む): 34357340160

約数和(自身を除く): 21212904520

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 103, 140, 157, 206, 280, 314, 412, 515, 628, 721, 785, 824, 1030, 1099, 1256, 1442, 1570, 2060, 2198, 2884, 2903, 3140, 3605, 4120, 4396, 5495, 5768, 5806, 6280, 7210, 8792, 10990, 11612, 14420, 14515, 16171, 20321, 21980, 23224, 28840, 29030, 32342, 40642, 43960, 58060, 64684, 80855, 81284, 101605, 113197, 116120, 129368, 161710, 162568, 203210, 226394, 299009, 323420, 406420, 452788, 455771, 565985, 598018, 646840, 812840, 905576, 911542, 1131970, 1196036, 1495045, 1823084, 2093063, 2263940, 2278855, 2392072, 2990090, 3190397, 3646168, 4186126, 4527880, 4557710, 5980180, 6380794, 8372252, 9115420, 10465315, 11960360, 12761588, 15951985, 16744504, 18230840, 20930630, 25523176, 31903970, 41861260, 46944413, 63807940, 83722520, 93888826, 127615880, 187777652, 234722065, 328610891, 375555304, 469444130, 657221782, 938888260, 1314443564, 1643054455, 1877776520, 2628887128, 3286108910, 6572217820, 13144435640]

約数ペア:

[(1, 13144435640), (2, 6572217820), (4, 3286108910), (5, 2628887128), (7, 1877776520), (8, 1643054455), (10, 1314443564), (14, 938888260), (20, 657221782), (28, 469444130), (35, 375555304), (40, 328610891), (56, 234722065), (70, 187777652), (103, 127615880), (140, 93888826), (157, 83722520), (206, 63807940), (280, 46944413), (314, 41861260), (412, 31903970), (515, 25523176), (628, 20930630), (721, 18230840), (785, 16744504), (824, 15951985), (1030, 12761588), (1099, 11960360), (1256, 10465315), (1442, 9115420), (1570, 8372252), (2060, 6380794), (2198, 5980180), (2884, 4557710), (2903, 4527880), (3140, 4186126), (3605, 3646168), (4120, 3190397), (4396, 2990090), (5495, 2392072), (5768, 2278855), (5806, 2263940), (6280, 2093063), (7210, 1823084), (8792, 1495045), (10990, 1196036), (11612, 1131970), (14420, 911542), (14515, 905576), (16171, 812840), (20321, 646840), (21980, 598018), (23224, 565985), (28840, 455771), (29030, 452788), (32342, 406420), (40642, 323420), (43960, 299009), (58060, 226394), (64684, 203210), (80855, 162568), (81284, 161710), (101605, 129368), (113197, 116120)]