26183760

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{1381}}^1$

素因数の和:1476

約数の個数: 80

約数和(自身を含む): 82256640

約数和(自身を除く): 56072880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 79, 80, 120, 158, 237, 240, 316, 395, 474, 632, 790, 948, 1185, 1264, 1381, 1580, 1896, 2370, 2762, 3160, 3792, 4143, 4740, 5524, 6320, 6905, 8286, 9480, 11048, 13810, 16572, 18960, 20715, 22096, 27620, 33144, 41430, 55240, 66288, 82860, 109099, 110480, 165720, 218198, 327297, 331440, 436396, 545495, 654594, 872792, 1090990, 1309188, 1636485, 1745584, 2181980, 2618376, 3272970, 4363960, 5236752, 6545940, 8727920, 13091880, 26183760]

約数ペア:

[(1, 26183760), (2, 13091880), (3, 8727920), (4, 6545940), (5, 5236752), (6, 4363960), (8, 3272970), (10, 2618376), (12, 2181980), (15, 1745584), (16, 1636485), (20, 1309188), (24, 1090990), (30, 872792), (40, 654594), (48, 545495), (60, 436396), (79, 331440), (80, 327297), (120, 218198), (158, 165720), (237, 110480), (240, 109099), (316, 82860), (395, 66288), (474, 55240), (632, 41430), (790, 33144), (948, 27620), (1185, 22096), (1264, 20715), (1381, 18960), (1580, 16572), (1896, 13810), (2370, 11048), (2762, 9480), (3160, 8286), (3792, 6905), (4143, 6320), (4740, 5524)]