85782580

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{367}}^1$

素因数の和:449

約数の個数: 96

約数和(自身を含む): 207728640

約数和(自身を除く): 121946060

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 29, 31, 52, 58, 62, 65, 116, 124, 130, 145, 155, 260, 290, 310, 367, 377, 403, 580, 620, 734, 754, 806, 899, 1468, 1508, 1612, 1798, 1835, 1885, 2015, 3596, 3670, 3770, 4030, 4495, 4771, 7340, 7540, 8060, 8990, 9542, 10643, 11377, 11687, 17980, 19084, 21286, 22754, 23374, 23855, 42572, 45508, 46748, 47710, 53215, 56885, 58435, 95420, 106430, 113770, 116870, 138359, 147901, 212860, 227540, 233740, 276718, 295802, 329933, 553436, 591604, 659866, 691795, 739505, 1319732, 1383590, 1479010, 1649665, 2767180, 2958020, 3299330, 4289129, 6598660, 8578258, 17156516, 21445645, 42891290, 85782580]

約数ペア:

[(1, 85782580), (2, 42891290), (4, 21445645), (5, 17156516), (10, 8578258), (13, 6598660), (20, 4289129), (26, 3299330), (29, 2958020), (31, 2767180), (52, 1649665), (58, 1479010), (62, 1383590), (65, 1319732), (116, 739505), (124, 691795), (130, 659866), (145, 591604), (155, 553436), (260, 329933), (290, 295802), (310, 276718), (367, 233740), (377, 227540), (403, 212860), (580, 147901), (620, 138359), (734, 116870), (754, 113770), (806, 106430), (899, 95420), (1468, 58435), (1508, 56885), (1612, 53215), (1798, 47710), (1835, 46748), (1885, 45508), (2015, 42572), (3596, 23855), (3670, 23374), (3770, 22754), (4030, 21286), (4495, 19084), (4771, 17980), (7340, 11687), (7540, 11377), (8060, 10643), (8990, 9542)]