120968240

素因数分解:

$2^4\times 5^1\times {\mathrm{313}}^1\times {\mathrm{4831}}^1$

素因数の和:5157

約数の個数: 40

約数和(自身を含む): 282208128

約数和(自身を除く): 161239888

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 313, 626, 1252, 1565, 2504, 3130, 4831, 5008, 6260, 9662, 12520, 19324, 24155, 25040, 38648, 48310, 77296, 96620, 193240, 386480, 1512103, 3024206, 6048412, 7560515, 12096824, 15121030, 24193648, 30242060, 60484120, 120968240]

約数ペア:

[(1, 120968240), (2, 60484120), (4, 30242060), (5, 24193648), (8, 15121030), (10, 12096824), (16, 7560515), (20, 6048412), (40, 3024206), (80, 1512103), (313, 386480), (626, 193240), (1252, 96620), (1565, 77296), (2504, 48310), (3130, 38648), (4831, 25040), (5008, 24155), (6260, 19324), (9662, 12520)]