31960680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{15667}}^1$

素因数の和:15698

約数の個数: 64

約数和(自身を含む): 101528640

約数和(自身を除く): 69567960

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, 15667, 31334, 47001, 62668, 78335, 94002, 125336, 156670, 188004, 235005, 266339, 313340, 376008, 470010, 532678, 626680, 799017, 940020, 1065356, 1331695, 1598034, 1880040, 2130712, 2663390, 3196068, 3995085, 5326780, 6392136, 7990170, 10653560, 15980340, 31960680]

約数ペア:

[(1, 31960680), (2, 15980340), (3, 10653560), (4, 7990170), (5, 6392136), (6, 5326780), (8, 3995085), (10, 3196068), (12, 2663390), (15, 2130712), (17, 1880040), (20, 1598034), (24, 1331695), (30, 1065356), (34, 940020), (40, 799017), (51, 626680), (60, 532678), (68, 470010), (85, 376008), (102, 313340), (120, 266339), (136, 235005), (170, 188004), (204, 156670), (255, 125336), (340, 94002), (408, 78335), (510, 62668), (680, 47001), (1020, 31334), (2040, 15667)]