1191320

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{79}}^1$

素因数の和:132

約数の個数: 64

約数和(自身を含む): 3024000

約数和(自身を除く): 1832680

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 29, 40, 52, 58, 65, 79, 104, 116, 130, 145, 158, 232, 260, 290, 316, 377, 395, 520, 580, 632, 754, 790, 1027, 1160, 1508, 1580, 1885, 2054, 2291, 3016, 3160, 3770, 4108, 4582, 5135, 7540, 8216, 9164, 10270, 11455, 15080, 18328, 20540, 22910, 29783, 41080, 45820, 59566, 91640, 119132, 148915, 238264, 297830, 595660, 1191320]

約数ペア:

[(1, 1191320), (2, 595660), (4, 297830), (5, 238264), (8, 148915), (10, 119132), (13, 91640), (20, 59566), (26, 45820), (29, 41080), (40, 29783), (52, 22910), (58, 20540), (65, 18328), (79, 15080), (104, 11455), (116, 10270), (130, 9164), (145, 8216), (158, 7540), (232, 5135), (260, 4582), (290, 4108), (316, 3770), (377, 3160), (395, 3016), (520, 2291), (580, 2054), (632, 1885), (754, 1580), (790, 1508), (1027, 1160)]