120275120

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{397}}^1\times {\mathrm{541}}^1$

素因数の和:958

約数の個数: 80

約数和(自身を含む): 320985408

約数和(自身を除く): 200710288

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 397, 541, 560, 794, 1082, 1588, 1985, 2164, 2705, 2779, 3176, 3787, 3970, 4328, 5410, 5558, 6352, 7574, 7940, 8656, 10820, 11116, 13895, 15148, 15880, 18935, 21640, 22232, 27790, 30296, 31760, 37870, 43280, 44464, 55580, 60592, 75740, 111160, 151480, 214777, 222320, 302960, 429554, 859108, 1073885, 1503439, 1718216, 2147770, 3006878, 3436432, 4295540, 6013756, 7517195, 8591080, 12027512, 15034390, 17182160, 24055024, 30068780, 60137560, 120275120]

約数ペア:

[(1, 120275120), (2, 60137560), (4, 30068780), (5, 24055024), (7, 17182160), (8, 15034390), (10, 12027512), (14, 8591080), (16, 7517195), (20, 6013756), (28, 4295540), (35, 3436432), (40, 3006878), (56, 2147770), (70, 1718216), (80, 1503439), (112, 1073885), (140, 859108), (280, 429554), (397, 302960), (541, 222320), (560, 214777), (794, 151480), (1082, 111160), (1588, 75740), (1985, 60592), (2164, 55580), (2705, 44464), (2779, 43280), (3176, 37870), (3787, 31760), (3970, 30296), (4328, 27790), (5410, 22232), (5558, 21640), (6352, 18935), (7574, 15880), (7940, 15148), (8656, 13895), (10820, 11116)]