64623780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{27617}}^1$

素因数の和:27645

約数の個数: 72

約数和(自身を含む): 211111992

約数和(自身を除く): 146488212

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 117, 130, 156, 180, 195, 234, 260, 390, 468, 585, 780, 1170, 2340, 27617, 55234, 82851, 110468, 138085, 165702, 248553, 276170, 331404, 359021, 414255, 497106, 552340, 718042, 828510, 994212, 1077063, 1242765, 1436084, 1657020, 1795105, 2154126, 2485530, 3231189, 3590210, 4308252, 4971060, 5385315, 6462378, 7180420, 10770630, 12924756, 16155945, 21541260, 32311890, 64623780]

約数ペア:

[(1, 64623780), (2, 32311890), (3, 21541260), (4, 16155945), (5, 12924756), (6, 10770630), (9, 7180420), (10, 6462378), (12, 5385315), (13, 4971060), (15, 4308252), (18, 3590210), (20, 3231189), (26, 2485530), (30, 2154126), (36, 1795105), (39, 1657020), (45, 1436084), (52, 1242765), (60, 1077063), (65, 994212), (78, 828510), (90, 718042), (117, 552340), (130, 497106), (156, 414255), (180, 359021), (195, 331404), (234, 276170), (260, 248553), (390, 165702), (468, 138085), (585, 110468), (780, 82851), (1170, 55234), (2340, 27617)]