61118440

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{137}}^1\times {\mathrm{587}}^1$

素因数の和:754

約数の個数: 64

約数和(自身を含む): 146059200

約数和(自身を除く): 84940760

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 137, 152, 190, 274, 380, 548, 587, 685, 760, 1096, 1174, 1370, 2348, 2603, 2740, 2935, 4696, 5206, 5480, 5870, 10412, 11153, 11740, 13015, 20824, 22306, 23480, 26030, 44612, 52060, 55765, 80419, 89224, 104120, 111530, 160838, 223060, 321676, 402095, 446120, 643352, 804190, 1527961, 1608380, 3055922, 3216760, 6111844, 7639805, 12223688, 15279610, 30559220, 61118440]

約数ペア:

[(1, 61118440), (2, 30559220), (4, 15279610), (5, 12223688), (8, 7639805), (10, 6111844), (19, 3216760), (20, 3055922), (38, 1608380), (40, 1527961), (76, 804190), (95, 643352), (137, 446120), (152, 402095), (190, 321676), (274, 223060), (380, 160838), (548, 111530), (587, 104120), (685, 89224), (760, 80419), (1096, 55765), (1174, 52060), (1370, 44612), (2348, 26030), (2603, 23480), (2740, 22306), (2935, 20824), (4696, 13015), (5206, 11740), (5480, 11153), (5870, 10412)]