27173120

素因数分解:

$2^8\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1$

素因数の和:128

約数の個数: 144

約数和(自身を含む): 74172672

約数和(自身を除く): 46999552

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 23, 26, 32, 40, 46, 52, 64, 65, 71, 80, 92, 104, 115, 128, 130, 142, 160, 184, 208, 230, 256, 260, 284, 299, 320, 355, 368, 416, 460, 520, 568, 598, 640, 710, 736, 832, 920, 923, 1040, 1136, 1196, 1280, 1420, 1472, 1495, 1633, 1664, 1840, 1846, 2080, 2272, 2392, 2840, 2944, 2990, 3266, 3328, 3680, 3692, 4160, 4544, 4615, 4784, 5680, 5888, 5980, 6532, 7360, 7384, 8165, 8320, 9088, 9230, 9568, 11360, 11960, 13064, 14720, 14768, 16330, 16640, 18176, 18460, 19136, 21229, 22720, 23920, 26128, 29440, 29536, 32660, 36920, 38272, 42458, 45440, 47840, 52256, 59072, 65320, 73840, 76544, 84916, 90880, 95680, 104512, 106145, 118144, 130640, 147680, 169832, 191360, 209024, 212290, 236288, 261280, 295360, 339664, 382720, 418048, 424580, 522560, 590720, 679328, 849160, 1045120, 1181440, 1358656, 1698320, 2090240, 2717312, 3396640, 5434624, 6793280, 13586560, 27173120]

約数ペア:

[(1, 27173120), (2, 13586560), (4, 6793280), (5, 5434624), (8, 3396640), (10, 2717312), (13, 2090240), (16, 1698320), (20, 1358656), (23, 1181440), (26, 1045120), (32, 849160), (40, 679328), (46, 590720), (52, 522560), (64, 424580), (65, 418048), (71, 382720), (80, 339664), (92, 295360), (104, 261280), (115, 236288), (128, 212290), (130, 209024), (142, 191360), (160, 169832), (184, 147680), (208, 130640), (230, 118144), (256, 106145), (260, 104512), (284, 95680), (299, 90880), (320, 84916), (355, 76544), (368, 73840), (416, 65320), (460, 59072), (520, 52256), (568, 47840), (598, 45440), (640, 42458), (710, 38272), (736, 36920), (832, 32660), (920, 29536), (923, 29440), (1040, 26128), (1136, 23920), (1196, 22720), (1280, 21229), (1420, 19136), (1472, 18460), (1495, 18176), (1633, 16640), (1664, 16330), (1840, 14768), (1846, 14720), (2080, 13064), (2272, 11960), (2392, 11360), (2840, 9568), (2944, 9230), (2990, 9088), (3266, 8320), (3328, 8165), (3680, 7384), (3692, 7360), (4160, 6532), (4544, 5980), (4615, 5888), (4784, 5680)]