82814040

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{461}}^1\times {\mathrm{499}}^1$

素因数の和:977

約数の個数: 96

約数和(自身を含む): 270270000

約数和(自身を除く): 187455960

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 461, 499, 922, 998, 1383, 1497, 1844, 1996, 2305, 2495, 2766, 2994, 3688, 3992, 4149, 4491, 4610, 4990, 5532, 5988, 6915, 7485, 8298, 8982, 9220, 9980, 11064, 11976, 13830, 14970, 16596, 17964, 18440, 19960, 20745, 22455, 27660, 29940, 33192, 35928, 41490, 44910, 55320, 59880, 82980, 89820, 165960, 179640, 230039, 460078, 690117, 920156, 1150195, 1380234, 1840312, 2070351, 2300390, 2760468, 3450585, 4140702, 4600780, 5520936, 6901170, 8281404, 9201560, 10351755, 13802340, 16562808, 20703510, 27604680, 41407020, 82814040]

約数ペア:

[(1, 82814040), (2, 41407020), (3, 27604680), (4, 20703510), (5, 16562808), (6, 13802340), (8, 10351755), (9, 9201560), (10, 8281404), (12, 6901170), (15, 5520936), (18, 4600780), (20, 4140702), (24, 3450585), (30, 2760468), (36, 2300390), (40, 2070351), (45, 1840312), (60, 1380234), (72, 1150195), (90, 920156), (120, 690117), (180, 460078), (360, 230039), (461, 179640), (499, 165960), (922, 89820), (998, 82980), (1383, 59880), (1497, 55320), (1844, 44910), (1996, 41490), (2305, 35928), (2495, 33192), (2766, 29940), (2994, 27660), (3688, 22455), (3992, 20745), (4149, 19960), (4491, 18440), (4610, 17964), (4990, 16596), (5532, 14970), (5988, 13830), (6915, 11976), (7485, 11064), (8298, 9980), (8982, 9220)]