38818680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{7523}}^1$

素因数の和:7580

約数の個数: 64

約数和(自身を含む): 119180160

約数和(自身を除く): 80361480

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, 7523, 15046, 22569, 30092, 37615, 45138, 60184, 75230, 90276, 112845, 150460, 180552, 225690, 300920, 323489, 451380, 646978, 902760, 970467, 1293956, 1617445, 1940934, 2587912, 3234890, 3881868, 4852335, 6469780, 7763736, 9704670, 12939560, 19409340, 38818680]

約数ペア:

[(1, 38818680), (2, 19409340), (3, 12939560), (4, 9704670), (5, 7763736), (6, 6469780), (8, 4852335), (10, 3881868), (12, 3234890), (15, 2587912), (20, 1940934), (24, 1617445), (30, 1293956), (40, 970467), (43, 902760), (60, 646978), (86, 451380), (120, 323489), (129, 300920), (172, 225690), (215, 180552), (258, 150460), (344, 112845), (430, 90276), (516, 75230), (645, 60184), (860, 45138), (1032, 37615), (1290, 30092), (1720, 22569), (2580, 15046), (5160, 7523)]