67864720

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{479}}^1$

素因数の和:533

約数の個数: 160

約数和(自身を含む): 205701120

約数和(自身を除く): 137836400

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 23, 28, 35, 40, 44, 46, 55, 56, 70, 77, 80, 88, 92, 110, 112, 115, 140, 154, 161, 176, 184, 220, 230, 253, 280, 308, 322, 368, 385, 440, 460, 479, 506, 560, 616, 644, 770, 805, 880, 920, 958, 1012, 1232, 1265, 1288, 1540, 1610, 1771, 1840, 1916, 2024, 2395, 2530, 2576, 3080, 3220, 3353, 3542, 3832, 4048, 4790, 5060, 5269, 6160, 6440, 6706, 7084, 7664, 8855, 9580, 10120, 10538, 11017, 12880, 13412, 14168, 16765, 17710, 19160, 20240, 21076, 22034, 26345, 26824, 28336, 33530, 35420, 36883, 38320, 42152, 44068, 52690, 53648, 55085, 67060, 70840, 73766, 77119, 84304, 88136, 105380, 110170, 121187, 134120, 141680, 147532, 154238, 176272, 184415, 210760, 220340, 242374, 268240, 295064, 308476, 368830, 385595, 421520, 440680, 484748, 590128, 605935, 616952, 737660, 771190, 848309, 881360, 969496, 1211870, 1233904, 1475320, 1542380, 1696618, 1938992, 2423740, 2950640, 3084760, 3393236, 4241545, 4847480, 6169520, 6786472, 8483090, 9694960, 13572944, 16966180, 33932360, 67864720]

約数ペア:

[(1, 67864720), (2, 33932360), (4, 16966180), (5, 13572944), (7, 9694960), (8, 8483090), (10, 6786472), (11, 6169520), (14, 4847480), (16, 4241545), (20, 3393236), (22, 3084760), (23, 2950640), (28, 2423740), (35, 1938992), (40, 1696618), (44, 1542380), (46, 1475320), (55, 1233904), (56, 1211870), (70, 969496), (77, 881360), (80, 848309), (88, 771190), (92, 737660), (110, 616952), (112, 605935), (115, 590128), (140, 484748), (154, 440680), (161, 421520), (176, 385595), (184, 368830), (220, 308476), (230, 295064), (253, 268240), (280, 242374), (308, 220340), (322, 210760), (368, 184415), (385, 176272), (440, 154238), (460, 147532), (479, 141680), (506, 134120), (560, 121187), (616, 110170), (644, 105380), (770, 88136), (805, 84304), (880, 77119), (920, 73766), (958, 70840), (1012, 67060), (1232, 55085), (1265, 53648), (1288, 52690), (1540, 44068), (1610, 42152), (1771, 38320), (1840, 36883), (1916, 35420), (2024, 33530), (2395, 28336), (2530, 26824), (2576, 26345), (3080, 22034), (3220, 21076), (3353, 20240), (3542, 19160), (3832, 17710), (4048, 16765), (4790, 14168), (5060, 13412), (5269, 12880), (6160, 11017), (6440, 10538), (6706, 10120), (7084, 9580), (7664, 8855)]