66197320

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{13907}}^1$

素因数の和:13942

約数の個数: 64

約数和(自身を含む): 180247680

約数和(自身を除く): 114050360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 17, 20, 28, 34, 35, 40, 56, 68, 70, 85, 119, 136, 140, 170, 238, 280, 340, 476, 595, 680, 952, 1190, 2380, 4760, 13907, 27814, 55628, 69535, 97349, 111256, 139070, 194698, 236419, 278140, 389396, 472838, 486745, 556280, 778792, 945676, 973490, 1182095, 1654933, 1891352, 1946980, 2364190, 3309866, 3893960, 4728380, 6619732, 8274665, 9456760, 13239464, 16549330, 33098660, 66197320]

約数ペア:

[(1, 66197320), (2, 33098660), (4, 16549330), (5, 13239464), (7, 9456760), (8, 8274665), (10, 6619732), (14, 4728380), (17, 3893960), (20, 3309866), (28, 2364190), (34, 1946980), (35, 1891352), (40, 1654933), (56, 1182095), (68, 973490), (70, 945676), (85, 778792), (119, 556280), (136, 486745), (140, 472838), (170, 389396), (238, 278140), (280, 236419), (340, 194698), (476, 139070), (595, 111256), (680, 97349), (952, 69535), (1190, 55628), (2380, 27814), (4760, 13907)]