68338920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{617}}^1$

素因数の和:715

約数の個数: 128

約数和(自身を含む): 224259840

約数和(自身を除く): 155920920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 71, 78, 104, 120, 130, 142, 156, 195, 213, 260, 284, 312, 355, 390, 426, 520, 568, 617, 710, 780, 852, 923, 1065, 1234, 1420, 1560, 1704, 1846, 1851, 2130, 2468, 2769, 2840, 3085, 3692, 3702, 4260, 4615, 4936, 5538, 6170, 7384, 7404, 8021, 8520, 9230, 9255, 11076, 12340, 13845, 14808, 16042, 18460, 18510, 22152, 24063, 24680, 27690, 32084, 36920, 37020, 40105, 43807, 48126, 55380, 64168, 74040, 80210, 87614, 96252, 110760, 120315, 131421, 160420, 175228, 192504, 219035, 240630, 262842, 320840, 350456, 438070, 481260, 525684, 569491, 657105, 876140, 962520, 1051368, 1138982, 1314210, 1708473, 1752280, 2277964, 2628420, 2847455, 3416946, 4555928, 5256840, 5694910, 6833892, 8542365, 11389820, 13667784, 17084730, 22779640, 34169460, 68338920]

約数ペア:

[(1, 68338920), (2, 34169460), (3, 22779640), (4, 17084730), (5, 13667784), (6, 11389820), (8, 8542365), (10, 6833892), (12, 5694910), (13, 5256840), (15, 4555928), (20, 3416946), (24, 2847455), (26, 2628420), (30, 2277964), (39, 1752280), (40, 1708473), (52, 1314210), (60, 1138982), (65, 1051368), (71, 962520), (78, 876140), (104, 657105), (120, 569491), (130, 525684), (142, 481260), (156, 438070), (195, 350456), (213, 320840), (260, 262842), (284, 240630), (312, 219035), (355, 192504), (390, 175228), (426, 160420), (520, 131421), (568, 120315), (617, 110760), (710, 96252), (780, 87614), (852, 80210), (923, 74040), (1065, 64168), (1234, 55380), (1420, 48126), (1560, 43807), (1704, 40105), (1846, 37020), (1851, 36920), (2130, 32084), (2468, 27690), (2769, 24680), (2840, 24063), (3085, 22152), (3692, 18510), (3702, 18460), (4260, 16042), (4615, 14808), (4936, 13845), (5538, 12340), (6170, 11076), (7384, 9255), (7404, 9230), (8021, 8520)]