81518040

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{367}}^1\times {\mathrm{617}}^1$

素因数の和:1001

約数の個数: 96

約数和(自身を含む): 266086080

約数和(自身を除く): 184568040

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 367, 617, 734, 1101, 1234, 1468, 1835, 1851, 2202, 2468, 2936, 3085, 3303, 3670, 3702, 4404, 4936, 5505, 5553, 6170, 6606, 7340, 7404, 8808, 9255, 11010, 11106, 12340, 13212, 14680, 14808, 16515, 18510, 22020, 22212, 24680, 26424, 27765, 33030, 37020, 44040, 44424, 55530, 66060, 74040, 111060, 132120, 222120, 226439, 452878, 679317, 905756, 1132195, 1358634, 1811512, 2037951, 2264390, 2717268, 3396585, 4075902, 4528780, 5434536, 6793170, 8151804, 9057560, 10189755, 13586340, 16303608, 20379510, 27172680, 40759020, 81518040]

約数ペア:

[(1, 81518040), (2, 40759020), (3, 27172680), (4, 20379510), (5, 16303608), (6, 13586340), (8, 10189755), (9, 9057560), (10, 8151804), (12, 6793170), (15, 5434536), (18, 4528780), (20, 4075902), (24, 3396585), (30, 2717268), (36, 2264390), (40, 2037951), (45, 1811512), (60, 1358634), (72, 1132195), (90, 905756), (120, 679317), (180, 452878), (360, 226439), (367, 222120), (617, 132120), (734, 111060), (1101, 74040), (1234, 66060), (1468, 55530), (1835, 44424), (1851, 44040), (2202, 37020), (2468, 33030), (2936, 27765), (3085, 26424), (3303, 24680), (3670, 22212), (3702, 22020), (4404, 18510), (4936, 16515), (5505, 14808), (5553, 14680), (6170, 13212), (6606, 12340), (7340, 11106), (7404, 11010), (8808, 9255)]