51390840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{241}}^1\times {\mathrm{1777}}^1$

素因数の和:2032

約数の個数: 64

約数和(自身を含む): 154899360

約数和(自身を除く): 103508520

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, 1777, 1928, 2410, 2892, 3554, 3615, 4820, 5331, 5784, 7108, 7230, 8885, 9640, 10662, 14216, 14460, 17770, 21324, 26655, 28920, 35540, 42648, 53310, 71080, 106620, 213240, 428257, 856514, 1284771, 1713028, 2141285, 2569542, 3426056, 4282570, 5139084, 6423855, 8565140, 10278168, 12847710, 17130280, 25695420, 51390840]

約数ペア:

[(1, 51390840), (2, 25695420), (3, 17130280), (4, 12847710), (5, 10278168), (6, 8565140), (8, 6423855), (10, 5139084), (12, 4282570), (15, 3426056), (20, 2569542), (24, 2141285), (30, 1713028), (40, 1284771), (60, 856514), (120, 428257), (241, 213240), (482, 106620), (723, 71080), (964, 53310), (1205, 42648), (1446, 35540), (1777, 28920), (1928, 26655), (2410, 21324), (2892, 17770), (3554, 14460), (3615, 14216), (4820, 10662), (5331, 9640), (5784, 8885), (7108, 7230)]