129431520

素因数分解:

$2^5\times 3^5\times 5^1\times {\mathrm{3329}}^1$

素因数の和:3359

約数の個数: 144

約数和(自身を含む): 458181360

約数和(自身を除く): 328749840

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, 72, 80, 81, 90, 96, 108, 120, 135, 144, 160, 162, 180, 216, 240, 243, 270, 288, 324, 360, 405, 432, 480, 486, 540, 648, 720, 810, 864, 972, 1080, 1215, 1296, 1440, 1620, 1944, 2160, 2430, 2592, 3240, 3329, 3888, 4320, 4860, 6480, 6658, 7776, 9720, 9987, 12960, 13316, 16645, 19440, 19974, 26632, 29961, 33290, 38880, 39948, 49935, 53264, 59922, 66580, 79896, 89883, 99870, 106528, 119844, 133160, 149805, 159792, 179766, 199740, 239688, 266320, 269649, 299610, 319584, 359532, 399480, 449415, 479376, 532640, 539298, 599220, 719064, 798960, 808947, 898830, 958752, 1078596, 1198440, 1348245, 1438128, 1597920, 1617894, 1797660, 2157192, 2396880, 2696490, 2876256, 3235788, 3595320, 4044735, 4314384, 4793760, 5392980, 6471576, 7190640, 8089470, 8628768, 10785960, 12943152, 14381280, 16178940, 21571920, 25886304, 32357880, 43143840, 64715760, 129431520]

約数ペア:

[(1, 129431520), (2, 64715760), (3, 43143840), (4, 32357880), (5, 25886304), (6, 21571920), (8, 16178940), (9, 14381280), (10, 12943152), (12, 10785960), (15, 8628768), (16, 8089470), (18, 7190640), (20, 6471576), (24, 5392980), (27, 4793760), (30, 4314384), (32, 4044735), (36, 3595320), (40, 3235788), (45, 2876256), (48, 2696490), (54, 2396880), (60, 2157192), (72, 1797660), (80, 1617894), (81, 1597920), (90, 1438128), (96, 1348245), (108, 1198440), (120, 1078596), (135, 958752), (144, 898830), (160, 808947), (162, 798960), (180, 719064), (216, 599220), (240, 539298), (243, 532640), (270, 479376), (288, 449415), (324, 399480), (360, 359532), (405, 319584), (432, 299610), (480, 269649), (486, 266320), (540, 239688), (648, 199740), (720, 179766), (810, 159792), (864, 149805), (972, 133160), (1080, 119844), (1215, 106528), (1296, 99870), (1440, 89883), (1620, 79896), (1944, 66580), (2160, 59922), (2430, 53264), (2592, 49935), (3240, 39948), (3329, 38880), (3888, 33290), (4320, 29961), (4860, 26632), (6480, 19974), (6658, 19440), (7776, 16645), (9720, 13316), (9987, 12960)]