761624840

素因数分解:

$2^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{101}}^1\times {\mathrm{3557}}^1$

素因数の和:3722

約数の個数: 64

約数和(自身を含む): 1763771760

約数和(自身を除く): 1002146920

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 53, 101, 106, 202, 212, 265, 404, 424, 505, 530, 808, 1010, 1060, 2020, 2120, 3557, 4040, 5353, 7114, 10706, 14228, 17785, 21412, 26765, 28456, 35570, 42824, 53530, 71140, 107060, 142280, 188521, 214120, 359257, 377042, 718514, 754084, 942605, 1437028, 1508168, 1796285, 1885210, 2874056, 3592570, 3770420, 7185140, 7540840, 14370280, 19040621, 38081242, 76162484, 95203105, 152324968, 190406210, 380812420, 761624840]

約数ペア:

[(1, 761624840), (2, 380812420), (4, 190406210), (5, 152324968), (8, 95203105), (10, 76162484), (20, 38081242), (40, 19040621), (53, 14370280), (101, 7540840), (106, 7185140), (202, 3770420), (212, 3592570), (265, 2874056), (404, 1885210), (424, 1796285), (505, 1508168), (530, 1437028), (808, 942605), (1010, 754084), (1060, 718514), (2020, 377042), (2120, 359257), (3557, 214120), (4040, 188521), (5353, 142280), (7114, 107060), (10706, 71140), (14228, 53530), (17785, 42824), (21412, 35570), (26765, 28456)]