85200720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{547}}^1$

素因数の和:633

約数の個数: 160

約数和(自身を含む): 293552640

約数和(自身を除く): 208351920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 33, 40, 44, 48, 55, 59, 60, 66, 80, 88, 110, 118, 120, 132, 165, 176, 177, 220, 236, 240, 264, 295, 330, 354, 440, 472, 528, 547, 590, 649, 660, 708, 880, 885, 944, 1094, 1180, 1298, 1320, 1416, 1641, 1770, 1947, 2188, 2360, 2596, 2640, 2735, 2832, 3245, 3282, 3540, 3894, 4376, 4720, 5192, 5470, 6017, 6490, 6564, 7080, 7788, 8205, 8752, 9735, 10384, 10940, 12034, 12980, 13128, 14160, 15576, 16410, 18051, 19470, 21880, 24068, 25960, 26256, 30085, 31152, 32273, 32820, 36102, 38940, 43760, 48136, 51920, 60170, 64546, 65640, 72204, 77880, 90255, 96272, 96819, 120340, 129092, 131280, 144408, 155760, 161365, 180510, 193638, 240680, 258184, 288816, 322730, 355003, 361020, 387276, 481360, 484095, 516368, 645460, 710006, 722040, 774552, 968190, 1065009, 1290920, 1420012, 1444080, 1549104, 1775015, 1936380, 2130018, 2581840, 2840024, 3550030, 3872760, 4260036, 5325045, 5680048, 7100060, 7745520, 8520072, 10650090, 14200120, 17040144, 21300180, 28400240, 42600360, 85200720]

約数ペア:

[(1, 85200720), (2, 42600360), (3, 28400240), (4, 21300180), (5, 17040144), (6, 14200120), (8, 10650090), (10, 8520072), (11, 7745520), (12, 7100060), (15, 5680048), (16, 5325045), (20, 4260036), (22, 3872760), (24, 3550030), (30, 2840024), (33, 2581840), (40, 2130018), (44, 1936380), (48, 1775015), (55, 1549104), (59, 1444080), (60, 1420012), (66, 1290920), (80, 1065009), (88, 968190), (110, 774552), (118, 722040), (120, 710006), (132, 645460), (165, 516368), (176, 484095), (177, 481360), (220, 387276), (236, 361020), (240, 355003), (264, 322730), (295, 288816), (330, 258184), (354, 240680), (440, 193638), (472, 180510), (528, 161365), (547, 155760), (590, 144408), (649, 131280), (660, 129092), (708, 120340), (880, 96819), (885, 96272), (944, 90255), (1094, 77880), (1180, 72204), (1298, 65640), (1320, 64546), (1416, 60170), (1641, 51920), (1770, 48136), (1947, 43760), (2188, 38940), (2360, 36102), (2596, 32820), (2640, 32273), (2735, 31152), (2832, 30085), (3245, 26256), (3282, 25960), (3540, 24068), (3894, 21880), (4376, 19470), (4720, 18051), (5192, 16410), (5470, 15576), (6017, 14160), (6490, 13128), (6564, 12980), (7080, 12034), (7788, 10940), (8205, 10384), (8752, 9735)]