65613880

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{2053}}^1$

素因数の和:2128

約数の個数: 64

約数和(自身を含む): 159719040

約数和(自身を除く): 94105160

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 47, 68, 85, 94, 136, 170, 188, 235, 340, 376, 470, 680, 799, 940, 1598, 1880, 2053, 3196, 3995, 4106, 6392, 7990, 8212, 10265, 15980, 16424, 20530, 31960, 34901, 41060, 69802, 82120, 96491, 139604, 174505, 192982, 279208, 349010, 385964, 482455, 698020, 771928, 964910, 1396040, 1640347, 1929820, 3280694, 3859640, 6561388, 8201735, 13122776, 16403470, 32806940, 65613880]

約数ペア:

[(1, 65613880), (2, 32806940), (4, 16403470), (5, 13122776), (8, 8201735), (10, 6561388), (17, 3859640), (20, 3280694), (34, 1929820), (40, 1640347), (47, 1396040), (68, 964910), (85, 771928), (94, 698020), (136, 482455), (170, 385964), (188, 349010), (235, 279208), (340, 192982), (376, 174505), (470, 139604), (680, 96491), (799, 82120), (940, 69802), (1598, 41060), (1880, 34901), (2053, 31960), (3196, 20530), (3995, 16424), (4106, 15980), (6392, 10265), (7990, 8212)]