80310840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{241}}^1\times {\mathrm{2777}}^1$

素因数の和:3032

約数の個数: 64

約数和(自身を含む): 242019360

約数和(自身を除く): 161708520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 241, 482, 723, 964, 1205, 1446, 1928, 2410, 2777, 2892, 3615, 4820, 5554, 5784, 7230, 8331, 9640, 11108, 13885, 14460, 16662, 22216, 27770, 28920, 33324, 41655, 55540, 66648, 83310, 111080, 166620, 333240, 669257, 1338514, 2007771, 2677028, 3346285, 4015542, 5354056, 6692570, 8031084, 10038855, 13385140, 16062168, 20077710, 26770280, 40155420, 80310840]

約数ペア:

[(1, 80310840), (2, 40155420), (3, 26770280), (4, 20077710), (5, 16062168), (6, 13385140), (8, 10038855), (10, 8031084), (12, 6692570), (15, 5354056), (20, 4015542), (24, 3346285), (30, 2677028), (40, 2007771), (60, 1338514), (120, 669257), (241, 333240), (482, 166620), (723, 111080), (964, 83310), (1205, 66648), (1446, 55540), (1928, 41655), (2410, 33324), (2777, 28920), (2892, 27770), (3615, 22216), (4820, 16662), (5554, 14460), (5784, 13885), (7230, 11108), (8331, 9640)]