63964720

素因数分解:

$2^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{79}}^1\times {\mathrm{349}}^1$

素因数の和:470

約数の個数: 80

約数和(自身を含む): 156240000

約数和(自身を除く): 92275280

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 40, 58, 79, 80, 116, 145, 158, 232, 290, 316, 349, 395, 464, 580, 632, 698, 790, 1160, 1264, 1396, 1580, 1745, 2291, 2320, 2792, 3160, 3490, 4582, 5584, 6320, 6980, 9164, 10121, 11455, 13960, 18328, 20242, 22910, 27571, 27920, 36656, 40484, 45820, 50605, 55142, 80968, 91640, 101210, 110284, 137855, 161936, 183280, 202420, 220568, 275710, 404840, 441136, 551420, 799559, 809680, 1102840, 1599118, 2205680, 3198236, 3997795, 6396472, 7995590, 12792944, 15991180, 31982360, 63964720]

約数ペア:

[(1, 63964720), (2, 31982360), (4, 15991180), (5, 12792944), (8, 7995590), (10, 6396472), (16, 3997795), (20, 3198236), (29, 2205680), (40, 1599118), (58, 1102840), (79, 809680), (80, 799559), (116, 551420), (145, 441136), (158, 404840), (232, 275710), (290, 220568), (316, 202420), (349, 183280), (395, 161936), (464, 137855), (580, 110284), (632, 101210), (698, 91640), (790, 80968), (1160, 55142), (1264, 50605), (1396, 45820), (1580, 40484), (1745, 36656), (2291, 27920), (2320, 27571), (2792, 22910), (3160, 20242), (3490, 18328), (4582, 13960), (5584, 11455), (6320, 10121), (6980, 9164)]