86373280

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{479}}^1$

素因数の和:531

約数の個数: 144

約数和(自身を含む): 248209920

約数和(自身を除く): 161836640

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 28, 32, 35, 40, 46, 49, 56, 70, 80, 92, 98, 112, 115, 140, 160, 161, 184, 196, 224, 230, 245, 280, 322, 368, 392, 460, 479, 490, 560, 644, 736, 784, 805, 920, 958, 980, 1120, 1127, 1288, 1568, 1610, 1840, 1916, 1960, 2254, 2395, 2576, 3220, 3353, 3680, 3832, 3920, 4508, 4790, 5152, 5635, 6440, 6706, 7664, 7840, 9016, 9580, 11017, 11270, 12880, 13412, 15328, 16765, 18032, 19160, 22034, 22540, 23471, 25760, 26824, 33530, 36064, 38320, 44068, 45080, 46942, 53648, 55085, 67060, 76640, 77119, 88136, 90160, 93884, 107296, 110170, 117355, 134120, 154238, 176272, 180320, 187768, 220340, 234710, 268240, 308476, 352544, 375536, 385595, 440680, 469420, 536480, 539833, 616952, 751072, 771190, 881360, 938840, 1079666, 1233904, 1542380, 1762720, 1877680, 2159332, 2467808, 2699165, 3084760, 3755360, 4318664, 5398330, 6169520, 8637328, 10796660, 12339040, 17274656, 21593320, 43186640, 86373280]

約数ペア:

[(1, 86373280), (2, 43186640), (4, 21593320), (5, 17274656), (7, 12339040), (8, 10796660), (10, 8637328), (14, 6169520), (16, 5398330), (20, 4318664), (23, 3755360), (28, 3084760), (32, 2699165), (35, 2467808), (40, 2159332), (46, 1877680), (49, 1762720), (56, 1542380), (70, 1233904), (80, 1079666), (92, 938840), (98, 881360), (112, 771190), (115, 751072), (140, 616952), (160, 539833), (161, 536480), (184, 469420), (196, 440680), (224, 385595), (230, 375536), (245, 352544), (280, 308476), (322, 268240), (368, 234710), (392, 220340), (460, 187768), (479, 180320), (490, 176272), (560, 154238), (644, 134120), (736, 117355), (784, 110170), (805, 107296), (920, 93884), (958, 90160), (980, 88136), (1120, 77119), (1127, 76640), (1288, 67060), (1568, 55085), (1610, 53648), (1840, 46942), (1916, 45080), (1960, 44068), (2254, 38320), (2395, 36064), (2576, 33530), (3220, 26824), (3353, 25760), (3680, 23471), (3832, 22540), (3920, 22034), (4508, 19160), (4790, 18032), (5152, 16765), (5635, 15328), (6440, 13412), (6706, 12880), (7664, 11270), (7840, 11017), (9016, 9580)]