64906080

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{135221}}^1$

素因数の和:135239

約数の個数: 48

約数和(自身を含む): 204455664

約数和(自身を除く): 139549584

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 480, 135221, 270442, 405663, 540884, 676105, 811326, 1081768, 1352210, 1622652, 2028315, 2163536, 2704420, 3245304, 4056630, 4327072, 5408840, 6490608, 8113260, 10817680, 12981216, 16226520, 21635360, 32453040, 64906080]

約数ペア:

[(1, 64906080), (2, 32453040), (3, 21635360), (4, 16226520), (5, 12981216), (6, 10817680), (8, 8113260), (10, 6490608), (12, 5408840), (15, 4327072), (16, 4056630), (20, 3245304), (24, 2704420), (30, 2163536), (32, 2028315), (40, 1622652), (48, 1352210), (60, 1081768), (80, 811326), (96, 676105), (120, 540884), (160, 405663), (240, 270442), (480, 135221)]