66564520

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{809}}^1$

素因数の和:859

約数の個数: 96

約数和(自身を含む): 174522600

約数和(自身を除く): 107958080

約数列:

[1, 2, 4, 5, 8, 10, 11, 17, 20, 22, 34, 40, 44, 55, 68, 85, 88, 110, 121, 136, 170, 187, 220, 242, 340, 374, 440, 484, 605, 680, 748, 809, 935, 968, 1210, 1496, 1618, 1870, 2057, 2420, 3236, 3740, 4045, 4114, 4840, 6472, 7480, 8090, 8228, 8899, 10285, 13753, 16180, 16456, 17798, 20570, 27506, 32360, 35596, 41140, 44495, 55012, 68765, 71192, 82280, 88990, 97889, 110024, 137530, 151283, 177980, 195778, 275060, 302566, 355960, 391556, 489445, 550120, 605132, 756415, 783112, 978890, 1210264, 1512830, 1664113, 1957780, 3025660, 3328226, 3915560, 6051320, 6656452, 8320565, 13312904, 16641130, 33282260, 66564520]

約数ペア:

[(1, 66564520), (2, 33282260), (4, 16641130), (5, 13312904), (8, 8320565), (10, 6656452), (11, 6051320), (17, 3915560), (20, 3328226), (22, 3025660), (34, 1957780), (40, 1664113), (44, 1512830), (55, 1210264), (68, 978890), (85, 783112), (88, 756415), (110, 605132), (121, 550120), (136, 489445), (170, 391556), (187, 355960), (220, 302566), (242, 275060), (340, 195778), (374, 177980), (440, 151283), (484, 137530), (605, 110024), (680, 97889), (748, 88990), (809, 82280), (935, 71192), (968, 68765), (1210, 55012), (1496, 44495), (1618, 41140), (1870, 35596), (2057, 32360), (2420, 27506), (3236, 20570), (3740, 17798), (4045, 16456), (4114, 16180), (4840, 13753), (6472, 10285), (7480, 8899), (8090, 8228)]