78290040

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{652417}}^1$

素因数の和:652431

約数の個数: 32

約数和(自身を含む): 234870480

約数和(自身を除く): 156580440

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 652417, 1304834, 1957251, 2609668, 3262085, 3914502, 5219336, 6524170, 7829004, 9786255, 13048340, 15658008, 19572510, 26096680, 39145020, 78290040]

約数ペア:

[(1, 78290040), (2, 39145020), (3, 26096680), (4, 19572510), (5, 15658008), (6, 13048340), (8, 9786255), (10, 7829004), (12, 6524170), (15, 5219336), (20, 3914502), (24, 3262085), (30, 2609668), (40, 1957251), (60, 1304834), (120, 652417)]