8137560

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{3989}}^1$

素因数の和:4020

約数の個数: 64

約数和(自身を含む): 25855200

約数和(自身を除く): 17717640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 51, 60, 68, 85, 102, 120, 136, 170, 204, 255, 340, 408, 510, 680, 1020, 2040, 3989, 7978, 11967, 15956, 19945, 23934, 31912, 39890, 47868, 59835, 67813, 79780, 95736, 119670, 135626, 159560, 203439, 239340, 271252, 339065, 406878, 478680, 542504, 678130, 813756, 1017195, 1356260, 1627512, 2034390, 2712520, 4068780, 8137560]

約数ペア:

[(1, 8137560), (2, 4068780), (3, 2712520), (4, 2034390), (5, 1627512), (6, 1356260), (8, 1017195), (10, 813756), (12, 678130), (15, 542504), (17, 478680), (20, 406878), (24, 339065), (30, 271252), (34, 239340), (40, 203439), (51, 159560), (60, 135626), (68, 119670), (85, 95736), (102, 79780), (120, 67813), (136, 59835), (170, 47868), (204, 39890), (255, 31912), (340, 23934), (408, 19945), (510, 15956), (680, 11967), (1020, 7978), (2040, 3989)]