156732620

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{691}}^1\times {\mathrm{1031}}^1$

素因数の和:1742

約数の個数: 48

約数和(自身を含む): 359928576

約数和(自身を除く): 203195956

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 691, 1031, 1382, 2062, 2764, 3455, 4124, 5155, 6910, 7601, 10310, 11341, 13820, 15202, 20620, 22682, 30404, 38005, 45364, 56705, 76010, 113410, 152020, 226820, 712421, 1424842, 2849684, 3562105, 7124210, 7836631, 14248420, 15673262, 31346524, 39183155, 78366310, 156732620]

約数ペア:

[(1, 156732620), (2, 78366310), (4, 39183155), (5, 31346524), (10, 15673262), (11, 14248420), (20, 7836631), (22, 7124210), (44, 3562105), (55, 2849684), (110, 1424842), (220, 712421), (691, 226820), (1031, 152020), (1382, 113410), (2062, 76010), (2764, 56705), (3455, 45364), (4124, 38005), (5155, 30404), (6910, 22682), (7601, 20620), (10310, 15202), (11341, 13820)]