160377880

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{9949}}^1$

素因数の和:10004

約数の個数: 64

約数和(自身を含む): 401184000

約数和(自身を除く): 240806120

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 31, 40, 52, 62, 65, 104, 124, 130, 155, 248, 260, 310, 403, 520, 620, 806, 1240, 1612, 2015, 3224, 4030, 8060, 9949, 16120, 19898, 39796, 49745, 79592, 99490, 129337, 198980, 258674, 308419, 397960, 517348, 616838, 646685, 1034696, 1233676, 1293370, 1542095, 2467352, 2586740, 3084190, 4009447, 5173480, 6168380, 8018894, 12336760, 16037788, 20047235, 32075576, 40094470, 80188940, 160377880]

約数ペア:

[(1, 160377880), (2, 80188940), (4, 40094470), (5, 32075576), (8, 20047235), (10, 16037788), (13, 12336760), (20, 8018894), (26, 6168380), (31, 5173480), (40, 4009447), (52, 3084190), (62, 2586740), (65, 2467352), (104, 1542095), (124, 1293370), (130, 1233676), (155, 1034696), (248, 646685), (260, 616838), (310, 517348), (403, 397960), (520, 308419), (620, 258674), (806, 198980), (1240, 129337), (1612, 99490), (2015, 79592), (3224, 49745), (4030, 39796), (8060, 19898), (9949, 16120)]