120806560

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{811}}^1$

素因数の和:859

約数の個数: 144

約数和(自身を含む): 349907040

約数和(自身を除く): 229100480

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 32, 35, 38, 40, 49, 56, 70, 76, 80, 95, 98, 112, 133, 140, 152, 160, 190, 196, 224, 245, 266, 280, 304, 380, 392, 490, 532, 560, 608, 665, 760, 784, 811, 931, 980, 1064, 1120, 1330, 1520, 1568, 1622, 1862, 1960, 2128, 2660, 3040, 3244, 3724, 3920, 4055, 4256, 4655, 5320, 5677, 6488, 7448, 7840, 8110, 9310, 10640, 11354, 12976, 14896, 15409, 16220, 18620, 21280, 22708, 25952, 28385, 29792, 30818, 32440, 37240, 39739, 45416, 56770, 61636, 64880, 74480, 77045, 79478, 90832, 107863, 113540, 123272, 129760, 148960, 154090, 158956, 181664, 198695, 215726, 227080, 246544, 308180, 317912, 397390, 431452, 454160, 493088, 539315, 616360, 635824, 755041, 794780, 862904, 908320, 1078630, 1232720, 1271648, 1510082, 1589560, 1725808, 2157260, 2465440, 3020164, 3179120, 3451616, 3775205, 4314520, 6040328, 6358240, 7550410, 8629040, 12080656, 15100820, 17258080, 24161312, 30201640, 60403280, 120806560]

約数ペア:

[(1, 120806560), (2, 60403280), (4, 30201640), (5, 24161312), (7, 17258080), (8, 15100820), (10, 12080656), (14, 8629040), (16, 7550410), (19, 6358240), (20, 6040328), (28, 4314520), (32, 3775205), (35, 3451616), (38, 3179120), (40, 3020164), (49, 2465440), (56, 2157260), (70, 1725808), (76, 1589560), (80, 1510082), (95, 1271648), (98, 1232720), (112, 1078630), (133, 908320), (140, 862904), (152, 794780), (160, 755041), (190, 635824), (196, 616360), (224, 539315), (245, 493088), (266, 454160), (280, 431452), (304, 397390), (380, 317912), (392, 308180), (490, 246544), (532, 227080), (560, 215726), (608, 198695), (665, 181664), (760, 158956), (784, 154090), (811, 148960), (931, 129760), (980, 123272), (1064, 113540), (1120, 107863), (1330, 90832), (1520, 79478), (1568, 77045), (1622, 74480), (1862, 64880), (1960, 61636), (2128, 56770), (2660, 45416), (3040, 39739), (3244, 37240), (3724, 32440), (3920, 30818), (4055, 29792), (4256, 28385), (4655, 25952), (5320, 22708), (5677, 21280), (6488, 18620), (7448, 16220), (7840, 15409), (8110, 14896), (9310, 12976), (10640, 11354)]