127977840

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{179}}^1\times {\mathrm{331}}^1$

素因数の和:532

約数の個数: 160

約数和(自身を含む): 444614400

約数和(自身を除く): 316636560

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 90, 108, 120, 135, 144, 179, 180, 216, 240, 270, 331, 358, 360, 432, 537, 540, 662, 716, 720, 895, 993, 1074, 1080, 1324, 1432, 1611, 1655, 1790, 1986, 2148, 2160, 2648, 2685, 2864, 2979, 3222, 3310, 3580, 3972, 4296, 4833, 4965, 5296, 5370, 5958, 6444, 6620, 7160, 7944, 8055, 8592, 8937, 9666, 9930, 10740, 11916, 12888, 13240, 14320, 14895, 15888, 16110, 17874, 19332, 19860, 21480, 23832, 24165, 25776, 26480, 29790, 32220, 35748, 38664, 39720, 42960, 44685, 47664, 48330, 59249, 59580, 64440, 71496, 77328, 79440, 89370, 96660, 118498, 119160, 128880, 142992, 177747, 178740, 193320, 236996, 238320, 296245, 355494, 357480, 386640, 473992, 533241, 592490, 710988, 714960, 888735, 947984, 1066482, 1184980, 1421976, 1599723, 1777470, 2132964, 2369960, 2666205, 2843952, 3199446, 3554940, 4265928, 4739920, 5332410, 6398892, 7109880, 7998615, 8531856, 10664820, 12797784, 14219760, 15997230, 21329640, 25595568, 31994460, 42659280, 63988920, 127977840]

約数ペア:

[(1, 127977840), (2, 63988920), (3, 42659280), (4, 31994460), (5, 25595568), (6, 21329640), (8, 15997230), (9, 14219760), (10, 12797784), (12, 10664820), (15, 8531856), (16, 7998615), (18, 7109880), (20, 6398892), (24, 5332410), (27, 4739920), (30, 4265928), (36, 3554940), (40, 3199446), (45, 2843952), (48, 2666205), (54, 2369960), (60, 2132964), (72, 1777470), (80, 1599723), (90, 1421976), (108, 1184980), (120, 1066482), (135, 947984), (144, 888735), (179, 714960), (180, 710988), (216, 592490), (240, 533241), (270, 473992), (331, 386640), (358, 357480), (360, 355494), (432, 296245), (537, 238320), (540, 236996), (662, 193320), (716, 178740), (720, 177747), (895, 142992), (993, 128880), (1074, 119160), (1080, 118498), (1324, 96660), (1432, 89370), (1611, 79440), (1655, 77328), (1790, 71496), (1986, 64440), (2148, 59580), (2160, 59249), (2648, 48330), (2685, 47664), (2864, 44685), (2979, 42960), (3222, 39720), (3310, 38664), (3580, 35748), (3972, 32220), (4296, 29790), (4833, 26480), (4965, 25776), (5296, 24165), (5370, 23832), (5958, 21480), (6444, 19860), (6620, 19332), (7160, 17874), (7944, 16110), (8055, 15888), (8592, 14895), (8937, 14320), (9666, 13240), (9930, 12888), (10740, 11916)]