61989120

素因数分解:

$2^8\times 3^2\times 5^1\times {\mathrm{5381}}^1$

素因数の和:5408

約数の個数: 108

約数和(自身を含む): 214515756

約数和(自身を除く): 152526636

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 128, 144, 160, 180, 192, 240, 256, 288, 320, 360, 384, 480, 576, 640, 720, 768, 960, 1152, 1280, 1440, 1920, 2304, 2880, 3840, 5381, 5760, 10762, 11520, 16143, 21524, 26905, 32286, 43048, 48429, 53810, 64572, 80715, 86096, 96858, 107620, 129144, 161430, 172192, 193716, 215240, 242145, 258288, 322860, 344384, 387432, 430480, 484290, 516576, 645720, 688768, 774864, 860960, 968580, 1033152, 1291440, 1377536, 1549728, 1721920, 1937160, 2066304, 2582880, 3099456, 3443840, 3874320, 4132608, 5165760, 6198912, 6887680, 7748640, 10331520, 12397824, 15497280, 20663040, 30994560, 61989120]

約数ペア:

[(1, 61989120), (2, 30994560), (3, 20663040), (4, 15497280), (5, 12397824), (6, 10331520), (8, 7748640), (9, 6887680), (10, 6198912), (12, 5165760), (15, 4132608), (16, 3874320), (18, 3443840), (20, 3099456), (24, 2582880), (30, 2066304), (32, 1937160), (36, 1721920), (40, 1549728), (45, 1377536), (48, 1291440), (60, 1033152), (64, 968580), (72, 860960), (80, 774864), (90, 688768), (96, 645720), (120, 516576), (128, 484290), (144, 430480), (160, 387432), (180, 344384), (192, 322860), (240, 258288), (256, 242145), (288, 215240), (320, 193716), (360, 172192), (384, 161430), (480, 129144), (576, 107620), (640, 96858), (720, 86096), (768, 80715), (960, 64572), (1152, 53810), (1280, 48429), (1440, 43048), (1920, 32286), (2304, 26905), (2880, 21524), (3840, 16143), (5381, 11520), (5760, 10762)]