39664920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{7687}}^1$

素因数の和:7744

約数の個数: 64

約数和(自身を含む): 121777920

約数和(自身を除く): 82113000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 43, 60, 86, 120, 129, 172, 215, 258, 344, 430, 516, 645, 860, 1032, 1290, 1720, 2580, 5160, 7687, 15374, 23061, 30748, 38435, 46122, 61496, 76870, 92244, 115305, 153740, 184488, 230610, 307480, 330541, 461220, 661082, 922440, 991623, 1322164, 1652705, 1983246, 2644328, 3305410, 3966492, 4958115, 6610820, 7932984, 9916230, 13221640, 19832460, 39664920]

約数ペア:

[(1, 39664920), (2, 19832460), (3, 13221640), (4, 9916230), (5, 7932984), (6, 6610820), (8, 4958115), (10, 3966492), (12, 3305410), (15, 2644328), (20, 1983246), (24, 1652705), (30, 1322164), (40, 991623), (43, 922440), (60, 661082), (86, 461220), (120, 330541), (129, 307480), (172, 230610), (215, 184488), (258, 153740), (344, 115305), (430, 92244), (516, 76870), (645, 61496), (860, 46122), (1032, 38435), (1290, 30748), (1720, 23061), (2580, 15374), (5160, 7687)]