153400760

素因数分解:

$2^3\times 5^1\times {\mathrm{127}}^1\times {\mathrm{30197}}^1$

素因数の和:30335

約数の個数: 32

約数和(自身を含む): 347880960

約数和(自身を除く): 194480200

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 127, 254, 508, 635, 1016, 1270, 2540, 5080, 30197, 60394, 120788, 150985, 241576, 301970, 603940, 1207880, 3835019, 7670038, 15340076, 19175095, 30680152, 38350190, 76700380, 153400760]

約数ペア:

[(1, 153400760), (2, 76700380), (4, 38350190), (5, 30680152), (8, 19175095), (10, 15340076), (20, 7670038), (40, 3835019), (127, 1207880), (254, 603940), (508, 301970), (635, 241576), (1016, 150985), (1270, 120788), (2540, 60394), (5080, 30197)]