64950960

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{277}}^1\times {\mathrm{977}}^1$

素因数の和:1270

約数の個数: 80

約数和(自身を含む): 202281696

約数和(自身を除く): 137330736

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 277, 554, 831, 977, 1108, 1385, 1662, 1954, 2216, 2770, 2931, 3324, 3908, 4155, 4432, 4885, 5540, 5862, 6648, 7816, 8310, 9770, 11080, 11724, 13296, 14655, 15632, 16620, 19540, 22160, 23448, 29310, 33240, 39080, 46896, 58620, 66480, 78160, 117240, 234480, 270629, 541258, 811887, 1082516, 1353145, 1623774, 2165032, 2706290, 3247548, 4059435, 4330064, 5412580, 6495096, 8118870, 10825160, 12990192, 16237740, 21650320, 32475480, 64950960]

約数ペア:

[(1, 64950960), (2, 32475480), (3, 21650320), (4, 16237740), (5, 12990192), (6, 10825160), (8, 8118870), (10, 6495096), (12, 5412580), (15, 4330064), (16, 4059435), (20, 3247548), (24, 2706290), (30, 2165032), (40, 1623774), (48, 1353145), (60, 1082516), (80, 811887), (120, 541258), (240, 270629), (277, 234480), (554, 117240), (831, 78160), (977, 66480), (1108, 58620), (1385, 46896), (1662, 39080), (1954, 33240), (2216, 29310), (2770, 23448), (2931, 22160), (3324, 19540), (3908, 16620), (4155, 15632), (4432, 14655), (4885, 13296), (5540, 11724), (5862, 11080), (6648, 9770), (7816, 8310)]