72314980

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{3041}}^1$

素因数の和:3120

約数の個数: 48

約数和(自身を含む): 160982640

約数和(自身を除く): 88667660

約数列:

[1, 2, 4, 5, 10, 20, 29, 41, 58, 82, 116, 145, 164, 205, 290, 410, 580, 820, 1189, 2378, 3041, 4756, 5945, 6082, 11890, 12164, 15205, 23780, 30410, 60820, 88189, 124681, 176378, 249362, 352756, 440945, 498724, 623405, 881890, 1246810, 1763780, 2493620, 3615749, 7231498, 14462996, 18078745, 36157490, 72314980]

約数ペア:

[(1, 72314980), (2, 36157490), (4, 18078745), (5, 14462996), (10, 7231498), (20, 3615749), (29, 2493620), (41, 1763780), (58, 1246810), (82, 881890), (116, 623405), (145, 498724), (164, 440945), (205, 352756), (290, 249362), (410, 176378), (580, 124681), (820, 88189), (1189, 60820), (2378, 30410), (3041, 23780), (4756, 15205), (5945, 12164), (6082, 11890)]