13080496920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{521}}^1\times {\mathrm{209221}}^1$

素因数の和:209756

約数の個数: 64

約数和(自身を含む): 39316998240

約数和(自身を除く): 26236501320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 521, 1042, 1563, 2084, 2605, 3126, 4168, 5210, 6252, 7815, 10420, 12504, 15630, 20840, 31260, 62520, 209221, 418442, 627663, 836884, 1046105, 1255326, 1673768, 2092210, 2510652, 3138315, 4184420, 5021304, 6276630, 8368840, 12553260, 25106520, 109004141, 218008282, 327012423, 436016564, 545020705, 654024846, 872033128, 1090041410, 1308049692, 1635062115, 2180082820, 2616099384, 3270124230, 4360165640, 6540248460, 13080496920]

約数ペア:

[(1, 13080496920), (2, 6540248460), (3, 4360165640), (4, 3270124230), (5, 2616099384), (6, 2180082820), (8, 1635062115), (10, 1308049692), (12, 1090041410), (15, 872033128), (20, 654024846), (24, 545020705), (30, 436016564), (40, 327012423), (60, 218008282), (120, 109004141), (521, 25106520), (1042, 12553260), (1563, 8368840), (2084, 6276630), (2605, 5021304), (3126, 4184420), (4168, 3138315), (5210, 2510652), (6252, 2092210), (7815, 1673768), (10420, 1255326), (12504, 1046105), (15630, 836884), (20840, 627663), (31260, 418442), (62520, 209221)]