13091880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{1381}}^1$

素因数の和:1474

約数の個数: 64

約数和(自身を含む): 39801600

約数和(自身を除く): 26709720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 79, 120, 158, 237, 316, 395, 474, 632, 790, 948, 1185, 1381, 1580, 1896, 2370, 2762, 3160, 4143, 4740, 5524, 6905, 8286, 9480, 11048, 13810, 16572, 20715, 27620, 33144, 41430, 55240, 82860, 109099, 165720, 218198, 327297, 436396, 545495, 654594, 872792, 1090990, 1309188, 1636485, 2181980, 2618376, 3272970, 4363960, 6545940, 13091880]

約数ペア:

[(1, 13091880), (2, 6545940), (3, 4363960), (4, 3272970), (5, 2618376), (6, 2181980), (8, 1636485), (10, 1309188), (12, 1090990), (15, 872792), (20, 654594), (24, 545495), (30, 436396), (40, 327297), (60, 218198), (79, 165720), (120, 109099), (158, 82860), (237, 55240), (316, 41430), (395, 33144), (474, 27620), (632, 20715), (790, 16572), (948, 13810), (1185, 11048), (1381, 9480), (1580, 8286), (1896, 6905), (2370, 5524), (2762, 4740), (3160, 4143)]