61200280

素因数分解:

$2^3\times 5^1\times {\mathrm{73}}^1\times {\mathrm{20959}}^1$

素因数の和:21043

約数の個数: 32

約数和(自身を含む): 139593600

約数和(自身を除く): 78393320

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 73, 146, 292, 365, 584, 730, 1460, 2920, 20959, 41918, 83836, 104795, 167672, 209590, 419180, 838360, 1530007, 3060014, 6120028, 7650035, 12240056, 15300070, 30600140, 61200280]

約数ペア:

[(1, 61200280), (2, 30600140), (4, 15300070), (5, 12240056), (8, 7650035), (10, 6120028), (20, 3060014), (40, 1530007), (73, 838360), (146, 419180), (292, 209590), (365, 167672), (584, 104795), (730, 83836), (1460, 41918), (2920, 20959)]