127811520

素因数分解:

$2^6\times 3^4\times 5^1\times {\mathrm{4931}}^1$

素因数の和:4960

約数の個数: 140

約数和(自身を含む): 454740264

約数和(自身を除く): 326928744

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, 4931, 5184, 6480, 8640, 9862, 12960, 14793, 19724, 24655, 25920, 29586, 39448, 44379, 49310, 59172, 73965, 78896, 88758, 98620, 118344, 133137, 147930, 157792, 177516, 197240, 221895, 236688, 266274, 295860, 315584, 355032, 394480, 399411, 443790, 473376, 532548, 591720, 665685, 710064, 788960, 798822, 887580, 946752, 1065096, 1183440, 1331370, 1420128, 1577920, 1597644, 1775160, 1997055, 2130192, 2366880, 2662740, 2840256, 3195288, 3550320, 3994110, 4260384, 4733760, 5325480, 6390576, 7100640, 7988220, 8520768, 10650960, 12781152, 14201280, 15976440, 21301920, 25562304, 31952880, 42603840, 63905760, 127811520]

約数ペア:

[(1, 127811520), (2, 63905760), (3, 42603840), (4, 31952880), (5, 25562304), (6, 21301920), (8, 15976440), (9, 14201280), (10, 12781152), (12, 10650960), (15, 8520768), (16, 7988220), (18, 7100640), (20, 6390576), (24, 5325480), (27, 4733760), (30, 4260384), (32, 3994110), (36, 3550320), (40, 3195288), (45, 2840256), (48, 2662740), (54, 2366880), (60, 2130192), (64, 1997055), (72, 1775160), (80, 1597644), (81, 1577920), (90, 1420128), (96, 1331370), (108, 1183440), (120, 1065096), (135, 946752), (144, 887580), (160, 798822), (162, 788960), (180, 710064), (192, 665685), (216, 591720), (240, 532548), (270, 473376), (288, 443790), (320, 399411), (324, 394480), (360, 355032), (405, 315584), (432, 295860), (480, 266274), (540, 236688), (576, 221895), (648, 197240), (720, 177516), (810, 157792), (864, 147930), (960, 133137), (1080, 118344), (1296, 98620), (1440, 88758), (1620, 78896), (1728, 73965), (2160, 59172), (2592, 49310), (2880, 44379), (3240, 39448), (4320, 29586), (4931, 25920), (5184, 24655), (6480, 19724), (8640, 14793), (9862, 12960)]