85064320

素因数分解:

$2^7\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{281}}^1$

素因数の和:354

約数の個数: 128

約数和(自身を含む): 227810880

約数和(自身を除く): 142746560

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 43, 44, 55, 64, 80, 86, 88, 110, 128, 160, 172, 176, 215, 220, 281, 320, 344, 352, 430, 440, 473, 562, 640, 688, 704, 860, 880, 946, 1124, 1376, 1405, 1408, 1720, 1760, 1892, 2248, 2365, 2752, 2810, 3091, 3440, 3520, 3784, 4496, 4730, 5504, 5620, 6182, 6880, 7040, 7568, 8992, 9460, 11240, 12083, 12364, 13760, 15136, 15455, 17984, 18920, 22480, 24166, 24728, 27520, 30272, 30910, 35968, 37840, 44960, 48332, 49456, 60415, 60544, 61820, 75680, 89920, 96664, 98912, 120830, 123640, 132913, 151360, 179840, 193328, 197824, 241660, 247280, 265826, 302720, 386656, 395648, 483320, 494560, 531652, 664565, 773312, 966640, 989120, 1063304, 1329130, 1546624, 1933280, 1978240, 2126608, 2658260, 3866560, 4253216, 5316520, 7733120, 8506432, 10633040, 17012864, 21266080, 42532160, 85064320]

約数ペア:

[(1, 85064320), (2, 42532160), (4, 21266080), (5, 17012864), (8, 10633040), (10, 8506432), (11, 7733120), (16, 5316520), (20, 4253216), (22, 3866560), (32, 2658260), (40, 2126608), (43, 1978240), (44, 1933280), (55, 1546624), (64, 1329130), (80, 1063304), (86, 989120), (88, 966640), (110, 773312), (128, 664565), (160, 531652), (172, 494560), (176, 483320), (215, 395648), (220, 386656), (281, 302720), (320, 265826), (344, 247280), (352, 241660), (430, 197824), (440, 193328), (473, 179840), (562, 151360), (640, 132913), (688, 123640), (704, 120830), (860, 98912), (880, 96664), (946, 89920), (1124, 75680), (1376, 61820), (1405, 60544), (1408, 60415), (1720, 49456), (1760, 48332), (1892, 44960), (2248, 37840), (2365, 35968), (2752, 30910), (2810, 30272), (3091, 27520), (3440, 24728), (3520, 24166), (3784, 22480), (4496, 18920), (4730, 17984), (5504, 15455), (5620, 15136), (6182, 13760), (6880, 12364), (7040, 12083), (7568, 11240), (8992, 9460)]