65546520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{42017}}^1$

素因数の和:42044

約数の個数: 64

約数和(自身を含む): 211770720

約数和(自身を除く): 146224200

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, 42017, 84034, 126051, 168068, 210085, 252102, 336136, 420170, 504204, 546221, 630255, 840340, 1008408, 1092442, 1260510, 1638663, 1680680, 2184884, 2521020, 2731105, 3277326, 4369768, 5042040, 5462210, 6554652, 8193315, 10924420, 13109304, 16386630, 21848840, 32773260, 65546520]

約数ペア:

[(1, 65546520), (2, 32773260), (3, 21848840), (4, 16386630), (5, 13109304), (6, 10924420), (8, 8193315), (10, 6554652), (12, 5462210), (13, 5042040), (15, 4369768), (20, 3277326), (24, 2731105), (26, 2521020), (30, 2184884), (39, 1680680), (40, 1638663), (52, 1260510), (60, 1092442), (65, 1008408), (78, 840340), (104, 630255), (120, 546221), (130, 504204), (156, 420170), (195, 336136), (260, 252102), (312, 210085), (390, 168068), (520, 126051), (780, 84034), (1560, 42017)]