120115120

素因数分解:

$2^4\times 5^1\times {\mathrm{409}}^1\times {\mathrm{3671}}^1$

素因数の和:4093

約数の個数: 40

約数和(自身を含む): 280026720

約数和(自身を除く): 159911600

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 409, 818, 1636, 2045, 3272, 3671, 4090, 6544, 7342, 8180, 14684, 16360, 18355, 29368, 32720, 36710, 58736, 73420, 146840, 293680, 1501439, 3002878, 6005756, 7507195, 12011512, 15014390, 24023024, 30028780, 60057560, 120115120]

約数ペア:

[(1, 120115120), (2, 60057560), (4, 30028780), (5, 24023024), (8, 15014390), (10, 12011512), (16, 7507195), (20, 6005756), (40, 3002878), (80, 1501439), (409, 293680), (818, 146840), (1636, 73420), (2045, 58736), (3272, 36710), (3671, 32720), (4090, 29368), (6544, 18355), (7342, 16360), (8180, 14684)]