26670720

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{479}}^1$

素因数の和:530

約数の個数: 128

約数和(自身を含む): 88128000

約数和(自身を除く): 61457280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 29, 30, 32, 40, 48, 58, 60, 64, 80, 87, 96, 116, 120, 128, 145, 160, 174, 192, 232, 240, 290, 320, 348, 384, 435, 464, 479, 480, 580, 640, 696, 870, 928, 958, 960, 1160, 1392, 1437, 1740, 1856, 1916, 1920, 2320, 2395, 2784, 2874, 3480, 3712, 3832, 4640, 4790, 5568, 5748, 6960, 7185, 7664, 9280, 9580, 11136, 11496, 13891, 13920, 14370, 15328, 18560, 19160, 22992, 27782, 27840, 28740, 30656, 38320, 41673, 45984, 55564, 55680, 57480, 61312, 69455, 76640, 83346, 91968, 111128, 114960, 138910, 153280, 166692, 183936, 208365, 222256, 229920, 277820, 306560, 333384, 416730, 444512, 459840, 555640, 666768, 833460, 889024, 919680, 1111280, 1333536, 1666920, 1778048, 2222560, 2667072, 3333840, 4445120, 5334144, 6667680, 8890240, 13335360, 26670720]

約数ペア:

[(1, 26670720), (2, 13335360), (3, 8890240), (4, 6667680), (5, 5334144), (6, 4445120), (8, 3333840), (10, 2667072), (12, 2222560), (15, 1778048), (16, 1666920), (20, 1333536), (24, 1111280), (29, 919680), (30, 889024), (32, 833460), (40, 666768), (48, 555640), (58, 459840), (60, 444512), (64, 416730), (80, 333384), (87, 306560), (96, 277820), (116, 229920), (120, 222256), (128, 208365), (145, 183936), (160, 166692), (174, 153280), (192, 138910), (232, 114960), (240, 111128), (290, 91968), (320, 83346), (348, 76640), (384, 69455), (435, 61312), (464, 57480), (479, 55680), (480, 55564), (580, 45984), (640, 41673), (696, 38320), (870, 30656), (928, 28740), (958, 27840), (960, 27782), (1160, 22992), (1392, 19160), (1437, 18560), (1740, 15328), (1856, 14370), (1916, 13920), (1920, 13891), (2320, 11496), (2395, 11136), (2784, 9580), (2874, 9280), (3480, 7664), (3712, 7185), (3832, 6960), (4640, 5748), (4790, 5568)]