63880840

素因数分解:

$2^3\times 5^1\times {\mathrm{73}}^1\times {\mathrm{131}}^1\times {\mathrm{167}}^1$

素因数の和:382

約数の個数: 64

約数和(自身を含む): 147692160

約数和(自身を除く): 83811320

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 73, 131, 146, 167, 262, 292, 334, 365, 524, 584, 655, 668, 730, 835, 1048, 1310, 1336, 1460, 1670, 2620, 2920, 3340, 5240, 6680, 9563, 12191, 19126, 21877, 24382, 38252, 43754, 47815, 48764, 60955, 76504, 87508, 95630, 97528, 109385, 121910, 175016, 191260, 218770, 243820, 382520, 437540, 487640, 875080, 1597021, 3194042, 6388084, 7985105, 12776168, 15970210, 31940420, 63880840]

約数ペア:

[(1, 63880840), (2, 31940420), (4, 15970210), (5, 12776168), (8, 7985105), (10, 6388084), (20, 3194042), (40, 1597021), (73, 875080), (131, 487640), (146, 437540), (167, 382520), (262, 243820), (292, 218770), (334, 191260), (365, 175016), (524, 121910), (584, 109385), (655, 97528), (668, 95630), (730, 87508), (835, 76504), (1048, 60955), (1310, 48764), (1336, 47815), (1460, 43754), (1670, 38252), (2620, 24382), (2920, 21877), (3340, 19126), (5240, 12191), (6680, 9563)]