65744440

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{887}}^1$

素因数の和:1024

約数の個数: 64

約数和(自身を含む): 158241600

約数和(自身を除く): 92497160

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 109, 136, 170, 218, 340, 436, 545, 680, 872, 887, 1090, 1774, 1853, 2180, 3548, 3706, 4360, 4435, 7096, 7412, 8870, 9265, 14824, 15079, 17740, 18530, 30158, 35480, 37060, 60316, 74120, 75395, 96683, 120632, 150790, 193366, 301580, 386732, 483415, 603160, 773464, 966830, 1643611, 1933660, 3287222, 3867320, 6574444, 8218055, 13148888, 16436110, 32872220, 65744440]

約数ペア:

[(1, 65744440), (2, 32872220), (4, 16436110), (5, 13148888), (8, 8218055), (10, 6574444), (17, 3867320), (20, 3287222), (34, 1933660), (40, 1643611), (68, 966830), (85, 773464), (109, 603160), (136, 483415), (170, 386732), (218, 301580), (340, 193366), (436, 150790), (545, 120632), (680, 96683), (872, 75395), (887, 74120), (1090, 60316), (1774, 37060), (1853, 35480), (2180, 30158), (3548, 18530), (3706, 17740), (4360, 15079), (4435, 14824), (7096, 9265), (7412, 8870)]