83377520

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{101}}^1\times {\mathrm{607}}^1$

素因数の和:738

約数の個数: 80

約数和(自身を含む): 207629568

約数和(自身を除く): 124252048

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 101, 136, 170, 202, 272, 340, 404, 505, 607, 680, 808, 1010, 1214, 1360, 1616, 1717, 2020, 2428, 3035, 3434, 4040, 4856, 6070, 6868, 8080, 8585, 9712, 10319, 12140, 13736, 17170, 20638, 24280, 27472, 34340, 41276, 48560, 51595, 61307, 68680, 82552, 103190, 122614, 137360, 165104, 206380, 245228, 306535, 412760, 490456, 613070, 825520, 980912, 1042219, 1226140, 2084438, 2452280, 4168876, 4904560, 5211095, 8337752, 10422190, 16675504, 20844380, 41688760, 83377520]

約数ペア:

[(1, 83377520), (2, 41688760), (4, 20844380), (5, 16675504), (8, 10422190), (10, 8337752), (16, 5211095), (17, 4904560), (20, 4168876), (34, 2452280), (40, 2084438), (68, 1226140), (80, 1042219), (85, 980912), (101, 825520), (136, 613070), (170, 490456), (202, 412760), (272, 306535), (340, 245228), (404, 206380), (505, 165104), (607, 137360), (680, 122614), (808, 103190), (1010, 82552), (1214, 68680), (1360, 61307), (1616, 51595), (1717, 48560), (2020, 41276), (2428, 34340), (3035, 27472), (3434, 24280), (4040, 20638), (4856, 17170), (6070, 13736), (6868, 12140), (8080, 10319), (8585, 9712)]