71474520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{45817}}^1$

素因数の和:45844

約数の個数: 64

約数和(自身を含む): 230922720

約数和(自身を除く): 159448200

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, 45817, 91634, 137451, 183268, 229085, 274902, 366536, 458170, 549804, 595621, 687255, 916340, 1099608, 1191242, 1374510, 1786863, 1832680, 2382484, 2749020, 2978105, 3573726, 4764968, 5498040, 5956210, 7147452, 8934315, 11912420, 14294904, 17868630, 23824840, 35737260, 71474520]

約数ペア:

[(1, 71474520), (2, 35737260), (3, 23824840), (4, 17868630), (5, 14294904), (6, 11912420), (8, 8934315), (10, 7147452), (12, 5956210), (13, 5498040), (15, 4764968), (20, 3573726), (24, 2978105), (26, 2749020), (30, 2382484), (39, 1832680), (40, 1786863), (52, 1374510), (60, 1191242), (65, 1099608), (78, 916340), (104, 687255), (120, 595621), (130, 549804), (156, 458170), (195, 366536), (260, 274902), (312, 229085), (390, 183268), (520, 137451), (780, 91634), (1560, 45817)]