863647920

素因数分解:

$2^4\times 3^4\times 5^1\times {\mathrm{133279}}^1$

素因数の和:133304

約数の個数: 100

約数和(自身を含む): 2999599680

約数和(自身を除く): 2135951760

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, 81, 90, 108, 120, 135, 144, 162, 180, 216, 240, 270, 324, 360, 405, 432, 540, 648, 720, 810, 1080, 1296, 1620, 2160, 3240, 6480, 133279, 266558, 399837, 533116, 666395, 799674, 1066232, 1199511, 1332790, 1599348, 1999185, 2132464, 2399022, 2665580, 3198696, 3598533, 3998370, 4798044, 5331160, 5997555, 6397392, 7197066, 7996740, 9596088, 10662320, 10795599, 11995110, 14394132, 15993480, 17992665, 19192176, 21591198, 23990220, 28788264, 31986960, 35985330, 43182396, 47980440, 53977995, 57576528, 71970660, 86364792, 95960880, 107955990, 143941320, 172729584, 215911980, 287882640, 431823960, 863647920]

約数ペア:

[(1, 863647920), (2, 431823960), (3, 287882640), (4, 215911980), (5, 172729584), (6, 143941320), (8, 107955990), (9, 95960880), (10, 86364792), (12, 71970660), (15, 57576528), (16, 53977995), (18, 47980440), (20, 43182396), (24, 35985330), (27, 31986960), (30, 28788264), (36, 23990220), (40, 21591198), (45, 19192176), (48, 17992665), (54, 15993480), (60, 14394132), (72, 11995110), (80, 10795599), (81, 10662320), (90, 9596088), (108, 7996740), (120, 7197066), (135, 6397392), (144, 5997555), (162, 5331160), (180, 4798044), (216, 3998370), (240, 3598533), (270, 3198696), (324, 2665580), (360, 2399022), (405, 2132464), (432, 1999185), (540, 1599348), (648, 1332790), (720, 1199511), (810, 1066232), (1080, 799674), (1296, 666395), (1620, 533116), (2160, 399837), (3240, 266558), (6480, 133279)]