78676680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{38567}}^1$

素因数の和:38598

約数の個数: 64

約数和(自身を含む): 249920640

約数和(自身を除く): 171243960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 51, 60, 68, 85, 102, 120, 136, 170, 204, 255, 340, 408, 510, 680, 1020, 2040, 38567, 77134, 115701, 154268, 192835, 231402, 308536, 385670, 462804, 578505, 655639, 771340, 925608, 1157010, 1311278, 1542680, 1966917, 2314020, 2622556, 3278195, 3933834, 4628040, 5245112, 6556390, 7867668, 9834585, 13112780, 15735336, 19669170, 26225560, 39338340, 78676680]

約数ペア:

[(1, 78676680), (2, 39338340), (3, 26225560), (4, 19669170), (5, 15735336), (6, 13112780), (8, 9834585), (10, 7867668), (12, 6556390), (15, 5245112), (17, 4628040), (20, 3933834), (24, 3278195), (30, 2622556), (34, 2314020), (40, 1966917), (51, 1542680), (60, 1311278), (68, 1157010), (85, 925608), (102, 771340), (120, 655639), (136, 578505), (170, 462804), (204, 385670), (255, 308536), (340, 231402), (408, 192835), (510, 154268), (680, 115701), (1020, 77134), (2040, 38567)]