61930280

素因数分解:

$2^3\times 5^1\times {\mathrm{73}}^1\times {\mathrm{127}}^1\times {\mathrm{167}}^1$

素因数の和:378

約数の個数: 64

約数和(自身を含む): 143216640

約数和(自身を除く): 81286360

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 73, 127, 146, 167, 254, 292, 334, 365, 508, 584, 635, 668, 730, 835, 1016, 1270, 1336, 1460, 1670, 2540, 2920, 3340, 5080, 6680, 9271, 12191, 18542, 21209, 24382, 37084, 42418, 46355, 48764, 60955, 74168, 84836, 92710, 97528, 106045, 121910, 169672, 185420, 212090, 243820, 370840, 424180, 487640, 848360, 1548257, 3096514, 6193028, 7741285, 12386056, 15482570, 30965140, 61930280]

約数ペア:

[(1, 61930280), (2, 30965140), (4, 15482570), (5, 12386056), (8, 7741285), (10, 6193028), (20, 3096514), (40, 1548257), (73, 848360), (127, 487640), (146, 424180), (167, 370840), (254, 243820), (292, 212090), (334, 185420), (365, 169672), (508, 121910), (584, 106045), (635, 97528), (668, 92710), (730, 84836), (835, 74168), (1016, 60955), (1270, 48764), (1336, 46355), (1460, 42418), (1670, 37084), (2540, 24382), (2920, 21209), (3340, 18542), (5080, 12191), (6680, 9271)]