63986520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41017}}^1$

素因数の和:41044

約数の個数: 64

約数和(自身を含む): 206730720

約数和(自身を除く): 142744200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 195, 260, 312, 390, 520, 780, 1560, 41017, 82034, 123051, 164068, 205085, 246102, 328136, 410170, 492204, 533221, 615255, 820340, 984408, 1066442, 1230510, 1599663, 1640680, 2132884, 2461020, 2666105, 3199326, 4265768, 4922040, 5332210, 6398652, 7998315, 10664420, 12797304, 15996630, 21328840, 31993260, 63986520]

約数ペア:

[(1, 63986520), (2, 31993260), (3, 21328840), (4, 15996630), (5, 12797304), (6, 10664420), (8, 7998315), (10, 6398652), (12, 5332210), (13, 4922040), (15, 4265768), (20, 3199326), (24, 2666105), (26, 2461020), (30, 2132884), (39, 1640680), (40, 1599663), (52, 1230510), (60, 1066442), (65, 984408), (78, 820340), (104, 615255), (120, 533221), (130, 492204), (156, 410170), (195, 328136), (260, 246102), (312, 205085), (390, 164068), (520, 123051), (780, 82034), (1560, 41017)]