80684220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{461}}^1\times {\mathrm{2917}}^1$

素因数の和:3390

約数の個数: 48

約数和(自身を含む): 226483488

約数和(自身を除く): 145799268

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 461, 922, 1383, 1844, 2305, 2766, 2917, 4610, 5532, 5834, 6915, 8751, 9220, 11668, 13830, 14585, 17502, 27660, 29170, 35004, 43755, 58340, 87510, 175020, 1344737, 2689474, 4034211, 5378948, 6723685, 8068422, 13447370, 16136844, 20171055, 26894740, 40342110, 80684220]

約数ペア:

[(1, 80684220), (2, 40342110), (3, 26894740), (4, 20171055), (5, 16136844), (6, 13447370), (10, 8068422), (12, 6723685), (15, 5378948), (20, 4034211), (30, 2689474), (60, 1344737), (461, 175020), (922, 87510), (1383, 58340), (1844, 43755), (2305, 35004), (2766, 29170), (2917, 27660), (4610, 17502), (5532, 14585), (5834, 13830), (6915, 11668), (8751, 9220)]