129418560

素因数分解:

$2^6\times 3^4\times 5^1\times {\mathrm{4993}}^1$

素因数の和:5022

約数の個数: 140

約数和(自身を含む): 460456788

約数和(自身を除く): 331038228

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 81, 90, 96, 108, 120, 135, 144, 160, 162, 180, 192, 216, 240, 270, 288, 320, 324, 360, 405, 432, 480, 540, 576, 648, 720, 810, 864, 960, 1080, 1296, 1440, 1620, 1728, 2160, 2592, 2880, 3240, 4320, 4993, 5184, 6480, 8640, 9986, 12960, 14979, 19972, 24965, 25920, 29958, 39944, 44937, 49930, 59916, 74895, 79888, 89874, 99860, 119832, 134811, 149790, 159776, 179748, 199720, 224685, 239664, 269622, 299580, 319552, 359496, 399440, 404433, 449370, 479328, 539244, 599160, 674055, 718992, 798880, 808866, 898740, 958656, 1078488, 1198320, 1348110, 1437984, 1597760, 1617732, 1797480, 2022165, 2156976, 2396640, 2696220, 2875968, 3235464, 3594960, 4044330, 4313952, 4793280, 5392440, 6470928, 7189920, 8088660, 8627904, 10784880, 12941856, 14379840, 16177320, 21569760, 25883712, 32354640, 43139520, 64709280, 129418560]

約数ペア:

[(1, 129418560), (2, 64709280), (3, 43139520), (4, 32354640), (5, 25883712), (6, 21569760), (8, 16177320), (9, 14379840), (10, 12941856), (12, 10784880), (15, 8627904), (16, 8088660), (18, 7189920), (20, 6470928), (24, 5392440), (27, 4793280), (30, 4313952), (32, 4044330), (36, 3594960), (40, 3235464), (45, 2875968), (48, 2696220), (54, 2396640), (60, 2156976), (64, 2022165), (72, 1797480), (80, 1617732), (81, 1597760), (90, 1437984), (96, 1348110), (108, 1198320), (120, 1078488), (135, 958656), (144, 898740), (160, 808866), (162, 798880), (180, 718992), (192, 674055), (216, 599160), (240, 539244), (270, 479328), (288, 449370), (320, 404433), (324, 399440), (360, 359496), (405, 319552), (432, 299580), (480, 269622), (540, 239664), (576, 224685), (648, 199720), (720, 179748), (810, 159776), (864, 149790), (960, 134811), (1080, 119832), (1296, 99860), (1440, 89874), (1620, 79888), (1728, 74895), (2160, 59916), (2592, 49930), (2880, 44937), (3240, 39944), (4320, 29958), (4993, 25920), (5184, 24965), (6480, 19972), (8640, 14979), (9986, 12960)]