160409800

素因数分解:

$2^3\times 5^2\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{409}}^1$

素因数の和:515

約数の個数: 96

約数和(自身を含む): 391213800

約数和(自身を除く): 230804000

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 37, 40, 50, 53, 74, 100, 106, 148, 185, 200, 212, 265, 296, 370, 409, 424, 530, 740, 818, 925, 1060, 1325, 1480, 1636, 1850, 1961, 2045, 2120, 2650, 3272, 3700, 3922, 4090, 5300, 7400, 7844, 8180, 9805, 10225, 10600, 15133, 15688, 16360, 19610, 20450, 21677, 30266, 39220, 40900, 43354, 49025, 60532, 75665, 78440, 81800, 86708, 98050, 108385, 121064, 151330, 173416, 196100, 216770, 302660, 378325, 392200, 433540, 541925, 605320, 756650, 802049, 867080, 1083850, 1513300, 1604098, 2167700, 3026600, 3208196, 4010245, 4335400, 6416392, 8020490, 16040980, 20051225, 32081960, 40102450, 80204900, 160409800]

約数ペア:

[(1, 160409800), (2, 80204900), (4, 40102450), (5, 32081960), (8, 20051225), (10, 16040980), (20, 8020490), (25, 6416392), (37, 4335400), (40, 4010245), (50, 3208196), (53, 3026600), (74, 2167700), (100, 1604098), (106, 1513300), (148, 1083850), (185, 867080), (200, 802049), (212, 756650), (265, 605320), (296, 541925), (370, 433540), (409, 392200), (424, 378325), (530, 302660), (740, 216770), (818, 196100), (925, 173416), (1060, 151330), (1325, 121064), (1480, 108385), (1636, 98050), (1850, 86708), (1961, 81800), (2045, 78440), (2120, 75665), (2650, 60532), (3272, 49025), (3700, 43354), (3922, 40900), (4090, 39220), (5300, 30266), (7400, 21677), (7844, 20450), (8180, 19610), (9805, 16360), (10225, 15688), (10600, 15133)]