156911960

素因数分解:

$2^3\times 5^1\times {\mathrm{1163}}^1\times {\mathrm{3373}}^1$

素因数の和:4547

約数の個数: 32

約数和(自身を含む): 353460240

約数和(自身を除く): 196548280

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1163, 2326, 3373, 4652, 5815, 6746, 9304, 11630, 13492, 16865, 23260, 26984, 33730, 46520, 67460, 134920, 3922799, 7845598, 15691196, 19613995, 31382392, 39227990, 78455980, 156911960]

約数ペア:

[(1, 156911960), (2, 78455980), (4, 39227990), (5, 31382392), (8, 19613995), (10, 15691196), (20, 7845598), (40, 3922799), (1163, 134920), (2326, 67460), (3373, 46520), (4652, 33730), (5815, 26984), (6746, 23260), (9304, 16865), (11630, 13492)]