68161680

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{2309}}^1$

素因数の和:2369

約数の個数: 120

約数和(自身を含む): 234594360

約数和(自身を除く): 166432680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 41, 45, 48, 60, 72, 80, 82, 90, 120, 123, 144, 164, 180, 205, 240, 246, 328, 360, 369, 410, 492, 615, 656, 720, 738, 820, 984, 1230, 1476, 1640, 1845, 1968, 2309, 2460, 2952, 3280, 3690, 4618, 4920, 5904, 6927, 7380, 9236, 9840, 11545, 13854, 14760, 18472, 20781, 23090, 27708, 29520, 34635, 36944, 41562, 46180, 55416, 69270, 83124, 92360, 94669, 103905, 110832, 138540, 166248, 184720, 189338, 207810, 277080, 284007, 332496, 378676, 415620, 473345, 554160, 568014, 757352, 831240, 852021, 946690, 1136028, 1420035, 1514704, 1662480, 1704042, 1893380, 2272056, 2840070, 3408084, 3786760, 4260105, 4544112, 5680140, 6816168, 7573520, 8520210, 11360280, 13632336, 17040420, 22720560, 34080840, 68161680]

約数ペア:

[(1, 68161680), (2, 34080840), (3, 22720560), (4, 17040420), (5, 13632336), (6, 11360280), (8, 8520210), (9, 7573520), (10, 6816168), (12, 5680140), (15, 4544112), (16, 4260105), (18, 3786760), (20, 3408084), (24, 2840070), (30, 2272056), (36, 1893380), (40, 1704042), (41, 1662480), (45, 1514704), (48, 1420035), (60, 1136028), (72, 946690), (80, 852021), (82, 831240), (90, 757352), (120, 568014), (123, 554160), (144, 473345), (164, 415620), (180, 378676), (205, 332496), (240, 284007), (246, 277080), (328, 207810), (360, 189338), (369, 184720), (410, 166248), (492, 138540), (615, 110832), (656, 103905), (720, 94669), (738, 92360), (820, 83124), (984, 69270), (1230, 55416), (1476, 46180), (1640, 41562), (1845, 36944), (1968, 34635), (2309, 29520), (2460, 27708), (2952, 23090), (3280, 20781), (3690, 18472), (4618, 14760), (4920, 13854), (5904, 11545), (6927, 9840), (7380, 9236)]