81333360

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{83}}^1\times {\mathrm{1361}}^1$

素因数の和:1463

約数の個数: 120

約数和(自身を含む): 276638544

約数和(自身を除く): 195305184

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 83, 90, 120, 144, 166, 180, 240, 249, 332, 360, 415, 498, 664, 720, 747, 830, 996, 1245, 1328, 1361, 1494, 1660, 1992, 2490, 2722, 2988, 3320, 3735, 3984, 4083, 4980, 5444, 5976, 6640, 6805, 7470, 8166, 9960, 10888, 11952, 12249, 13610, 14940, 16332, 19920, 20415, 21776, 24498, 27220, 29880, 32664, 40830, 48996, 54440, 59760, 61245, 65328, 81660, 97992, 108880, 112963, 122490, 163320, 195984, 225926, 244980, 326640, 338889, 451852, 489960, 564815, 677778, 903704, 979920, 1016667, 1129630, 1355556, 1694445, 1807408, 2033334, 2259260, 2711112, 3388890, 4066668, 4518520, 5083335, 5422224, 6777780, 8133336, 9037040, 10166670, 13555560, 16266672, 20333340, 27111120, 40666680, 81333360]

約数ペア:

[(1, 81333360), (2, 40666680), (3, 27111120), (4, 20333340), (5, 16266672), (6, 13555560), (8, 10166670), (9, 9037040), (10, 8133336), (12, 6777780), (15, 5422224), (16, 5083335), (18, 4518520), (20, 4066668), (24, 3388890), (30, 2711112), (36, 2259260), (40, 2033334), (45, 1807408), (48, 1694445), (60, 1355556), (72, 1129630), (80, 1016667), (83, 979920), (90, 903704), (120, 677778), (144, 564815), (166, 489960), (180, 451852), (240, 338889), (249, 326640), (332, 244980), (360, 225926), (415, 195984), (498, 163320), (664, 122490), (720, 112963), (747, 108880), (830, 97992), (996, 81660), (1245, 65328), (1328, 61245), (1361, 59760), (1494, 54440), (1660, 48996), (1992, 40830), (2490, 32664), (2722, 29880), (2988, 27220), (3320, 24498), (3735, 21776), (3984, 20415), (4083, 19920), (4980, 16332), (5444, 14940), (5976, 13610), (6640, 12249), (6805, 11952), (7470, 10888), (8166, 9960)]