65907160

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{3187}}^1$

素因数の和:3256

約数の個数: 64

約数和(自身を含む): 165265920

約数和(自身を除く): 99358760

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 47, 55, 88, 94, 110, 188, 220, 235, 376, 440, 470, 517, 940, 1034, 1880, 2068, 2585, 3187, 4136, 5170, 6374, 10340, 12748, 15935, 20680, 25496, 31870, 35057, 63740, 70114, 127480, 140228, 149789, 175285, 280456, 299578, 350570, 599156, 701140, 748945, 1198312, 1402280, 1497890, 1647679, 2995780, 3295358, 5991560, 6590716, 8238395, 13181432, 16476790, 32953580, 65907160]

約数ペア:

[(1, 65907160), (2, 32953580), (4, 16476790), (5, 13181432), (8, 8238395), (10, 6590716), (11, 5991560), (20, 3295358), (22, 2995780), (40, 1647679), (44, 1497890), (47, 1402280), (55, 1198312), (88, 748945), (94, 701140), (110, 599156), (188, 350570), (220, 299578), (235, 280456), (376, 175285), (440, 149789), (470, 140228), (517, 127480), (940, 70114), (1034, 63740), (1880, 35057), (2068, 31870), (2585, 25496), (3187, 20680), (4136, 15935), (5170, 12748), (6374, 10340)]