85315160

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{5749}}^1$

素因数の和:5820

約数の個数: 64

約数和(自身を含む): 223560000

約数和(自身を除く): 138244840

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 53, 56, 70, 106, 140, 212, 265, 280, 371, 424, 530, 742, 1060, 1484, 1855, 2120, 2968, 3710, 5749, 7420, 11498, 14840, 22996, 28745, 40243, 45992, 57490, 80486, 114980, 160972, 201215, 229960, 304697, 321944, 402430, 609394, 804860, 1218788, 1523485, 1609720, 2132879, 2437576, 3046970, 4265758, 6093940, 8531516, 10664395, 12187880, 17063032, 21328790, 42657580, 85315160]

約数ペア:

[(1, 85315160), (2, 42657580), (4, 21328790), (5, 17063032), (7, 12187880), (8, 10664395), (10, 8531516), (14, 6093940), (20, 4265758), (28, 3046970), (35, 2437576), (40, 2132879), (53, 1609720), (56, 1523485), (70, 1218788), (106, 804860), (140, 609394), (212, 402430), (265, 321944), (280, 304697), (371, 229960), (424, 201215), (530, 160972), (742, 114980), (1060, 80486), (1484, 57490), (1855, 45992), (2120, 40243), (2968, 28745), (3710, 22996), (5749, 14840), (7420, 11498)]