64434840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{3863}}^1$

素因数の和:4016

約数の個数: 64

約数和(自身を含む): 194745600

約数和(自身を除く): 130310760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 139, 278, 417, 556, 695, 834, 1112, 1390, 1668, 2085, 2780, 3336, 3863, 4170, 5560, 7726, 8340, 11589, 15452, 16680, 19315, 23178, 30904, 38630, 46356, 57945, 77260, 92712, 115890, 154520, 231780, 463560, 536957, 1073914, 1610871, 2147828, 2684785, 3221742, 4295656, 5369570, 6443484, 8054355, 10739140, 12886968, 16108710, 21478280, 32217420, 64434840]

約数ペア:

[(1, 64434840), (2, 32217420), (3, 21478280), (4, 16108710), (5, 12886968), (6, 10739140), (8, 8054355), (10, 6443484), (12, 5369570), (15, 4295656), (20, 3221742), (24, 2684785), (30, 2147828), (40, 1610871), (60, 1073914), (120, 536957), (139, 463560), (278, 231780), (417, 154520), (556, 115890), (695, 92712), (834, 77260), (1112, 57945), (1390, 46356), (1668, 38630), (2085, 30904), (2780, 23178), (3336, 19315), (3863, 16680), (4170, 15452), (5560, 11589), (7726, 8340)]