78143280

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{325597}}^1$

素因数の和:325613

約数の個数: 40

約数和(自身を含む): 242244912

約数和(自身を除く): 164101632

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 325597, 651194, 976791, 1302388, 1627985, 1953582, 2604776, 3255970, 3907164, 4883955, 5209552, 6511940, 7814328, 9767910, 13023880, 15628656, 19535820, 26047760, 39071640, 78143280]

約数ペア:

[(1, 78143280), (2, 39071640), (3, 26047760), (4, 19535820), (5, 15628656), (6, 13023880), (8, 9767910), (10, 7814328), (12, 6511940), (15, 5209552), (16, 4883955), (20, 3907164), (24, 3255970), (30, 2604776), (40, 1953582), (48, 1627985), (60, 1302388), (80, 976791), (120, 651194), (240, 325597)]