157420680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{77167}}^1$

素因数の和:77198

約数の個数: 64

約数和(自身を含む): 500048640

約数和(自身を除く): 342627960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 51, 60, 68, 85, 102, 120, 136, 170, 204, 255, 340, 408, 510, 680, 1020, 2040, 77167, 154334, 231501, 308668, 385835, 463002, 617336, 771670, 926004, 1157505, 1311839, 1543340, 1852008, 2315010, 2623678, 3086680, 3935517, 4630020, 5247356, 6559195, 7871034, 9260040, 10494712, 13118390, 15742068, 19677585, 26236780, 31484136, 39355170, 52473560, 78710340, 157420680]

約数ペア:

[(1, 157420680), (2, 78710340), (3, 52473560), (4, 39355170), (5, 31484136), (6, 26236780), (8, 19677585), (10, 15742068), (12, 13118390), (15, 10494712), (17, 9260040), (20, 7871034), (24, 6559195), (30, 5247356), (34, 4630020), (40, 3935517), (51, 3086680), (60, 2623678), (68, 2315010), (85, 1852008), (102, 1543340), (120, 1311839), (136, 1157505), (170, 926004), (204, 771670), (255, 617336), (340, 463002), (408, 385835), (510, 308668), (680, 231501), (1020, 154334), (2040, 77167)]