9080720

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{607}}^1$

素因数の和:648

約数の個数: 80

約数和(自身を含む): 24427008

約数和(自身を除く): 15346288

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 17, 20, 22, 34, 40, 44, 55, 68, 80, 85, 88, 110, 136, 170, 176, 187, 220, 272, 340, 374, 440, 607, 680, 748, 880, 935, 1214, 1360, 1496, 1870, 2428, 2992, 3035, 3740, 4856, 6070, 6677, 7480, 9712, 10319, 12140, 13354, 14960, 20638, 24280, 26708, 33385, 41276, 48560, 51595, 53416, 66770, 82552, 103190, 106832, 113509, 133540, 165104, 206380, 227018, 267080, 412760, 454036, 534160, 567545, 825520, 908072, 1135090, 1816144, 2270180, 4540360, 9080720]

約数ペア:

[(1, 9080720), (2, 4540360), (4, 2270180), (5, 1816144), (8, 1135090), (10, 908072), (11, 825520), (16, 567545), (17, 534160), (20, 454036), (22, 412760), (34, 267080), (40, 227018), (44, 206380), (55, 165104), (68, 133540), (80, 113509), (85, 106832), (88, 103190), (110, 82552), (136, 66770), (170, 53416), (176, 51595), (187, 48560), (220, 41276), (272, 33385), (340, 26708), (374, 24280), (440, 20638), (607, 14960), (680, 13354), (748, 12140), (880, 10319), (935, 9712), (1214, 7480), (1360, 6677), (1496, 6070), (1870, 4856), (2428, 3740), (2992, 3035)]