79866480

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{109}}^1$

素因数の和:239

約数の個数: 160

約数和(自身を含む): 259269120

約数和(自身を除く): 179402640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 43, 48, 60, 71, 80, 86, 109, 120, 129, 142, 172, 213, 215, 218, 240, 258, 284, 327, 344, 355, 426, 430, 436, 516, 545, 568, 645, 654, 688, 710, 852, 860, 872, 1032, 1065, 1090, 1136, 1290, 1308, 1420, 1635, 1704, 1720, 1744, 2064, 2130, 2180, 2580, 2616, 2840, 3053, 3270, 3408, 3440, 4260, 4360, 4687, 5160, 5232, 5680, 6106, 6540, 7739, 8520, 8720, 9159, 9374, 10320, 12212, 13080, 14061, 15265, 15478, 17040, 18318, 18748, 23217, 23435, 24424, 26160, 28122, 30530, 30956, 36636, 37496, 38695, 45795, 46434, 46870, 48848, 56244, 61060, 61912, 70305, 73272, 74992, 77390, 91590, 92868, 93740, 112488, 116085, 122120, 123824, 140610, 146544, 154780, 183180, 185736, 187480, 224976, 232170, 244240, 281220, 309560, 332777, 366360, 371472, 374960, 464340, 562440, 619120, 665554, 732720, 928680, 998331, 1124880, 1331108, 1663885, 1857360, 1996662, 2662216, 3327770, 3993324, 4991655, 5324432, 6655540, 7986648, 9983310, 13311080, 15973296, 19966620, 26622160, 39933240, 79866480]

約数ペア:

[(1, 79866480), (2, 39933240), (3, 26622160), (4, 19966620), (5, 15973296), (6, 13311080), (8, 9983310), (10, 7986648), (12, 6655540), (15, 5324432), (16, 4991655), (20, 3993324), (24, 3327770), (30, 2662216), (40, 1996662), (43, 1857360), (48, 1663885), (60, 1331108), (71, 1124880), (80, 998331), (86, 928680), (109, 732720), (120, 665554), (129, 619120), (142, 562440), (172, 464340), (213, 374960), (215, 371472), (218, 366360), (240, 332777), (258, 309560), (284, 281220), (327, 244240), (344, 232170), (355, 224976), (426, 187480), (430, 185736), (436, 183180), (516, 154780), (545, 146544), (568, 140610), (645, 123824), (654, 122120), (688, 116085), (710, 112488), (852, 93740), (860, 92868), (872, 91590), (1032, 77390), (1065, 74992), (1090, 73272), (1136, 70305), (1290, 61912), (1308, 61060), (1420, 56244), (1635, 48848), (1704, 46870), (1720, 46434), (1744, 45795), (2064, 38695), (2130, 37496), (2180, 36636), (2580, 30956), (2616, 30530), (2840, 28122), (3053, 26160), (3270, 24424), (3408, 23435), (3440, 23217), (4260, 18748), (4360, 18318), (4687, 17040), (5160, 15478), (5232, 15265), (5680, 14061), (6106, 13080), (6540, 12212), (7739, 10320), (8520, 9374), (8720, 9159)]