145701080

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{520361}}^1$

素因数の和:520379

約数の個数: 32

約数和(自身を含む): 374660640

約数和(自身を除く): 228959560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 520361, 1040722, 2081444, 2601805, 3642527, 4162888, 5203610, 7285054, 10407220, 14570108, 18212635, 20814440, 29140216, 36425270, 72850540, 145701080]

約数ペア:

[(1, 145701080), (2, 72850540), (4, 36425270), (5, 29140216), (7, 20814440), (8, 18212635), (10, 14570108), (14, 10407220), (20, 7285054), (28, 5203610), (35, 4162888), (40, 3642527), (56, 2601805), (70, 2081444), (140, 1040722), (280, 520361)]