85356040

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{107}}^1$

素因数の和:180

約数の個数: 192

約数和(自身を含む): 252642240

約数和(自身を除く): 167286200

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 35, 37, 40, 44, 49, 55, 56, 70, 74, 77, 88, 98, 107, 110, 140, 148, 154, 185, 196, 214, 220, 245, 259, 280, 296, 308, 370, 385, 392, 407, 428, 440, 490, 518, 535, 539, 616, 740, 749, 770, 814, 856, 980, 1036, 1070, 1078, 1177, 1295, 1480, 1498, 1540, 1628, 1813, 1960, 2035, 2072, 2140, 2156, 2354, 2590, 2695, 2849, 2996, 3080, 3256, 3626, 3745, 3959, 4070, 4280, 4312, 4708, 5180, 5243, 5390, 5698, 5885, 5992, 7252, 7490, 7918, 8140, 8239, 9065, 9416, 10360, 10486, 10780, 11396, 11770, 14245, 14504, 14980, 15836, 16280, 16478, 18130, 19795, 19943, 20972, 21560, 22792, 23540, 26215, 27713, 28490, 29960, 31672, 32956, 36260, 39590, 39886, 41195, 41944, 43549, 47080, 52430, 55426, 56980, 57673, 65912, 72520, 79180, 79772, 82390, 87098, 99715, 104860, 110852, 113960, 115346, 138565, 158360, 159544, 164780, 174196, 193991, 199430, 209720, 217745, 221704, 230692, 277130, 288365, 304843, 329560, 348392, 387982, 398860, 435490, 461384, 554260, 576730, 609686, 775964, 797720, 870980, 969955, 1108520, 1153460, 1219372, 1524215, 1551928, 1741960, 1939910, 2133901, 2306920, 2438744, 3048430, 3879820, 4267802, 6096860, 7759640, 8535604, 10669505, 12193720, 17071208, 21339010, 42678020, 85356040]

約数ペア:

[(1, 85356040), (2, 42678020), (4, 21339010), (5, 17071208), (7, 12193720), (8, 10669505), (10, 8535604), (11, 7759640), (14, 6096860), (20, 4267802), (22, 3879820), (28, 3048430), (35, 2438744), (37, 2306920), (40, 2133901), (44, 1939910), (49, 1741960), (55, 1551928), (56, 1524215), (70, 1219372), (74, 1153460), (77, 1108520), (88, 969955), (98, 870980), (107, 797720), (110, 775964), (140, 609686), (148, 576730), (154, 554260), (185, 461384), (196, 435490), (214, 398860), (220, 387982), (245, 348392), (259, 329560), (280, 304843), (296, 288365), (308, 277130), (370, 230692), (385, 221704), (392, 217745), (407, 209720), (428, 199430), (440, 193991), (490, 174196), (518, 164780), (535, 159544), (539, 158360), (616, 138565), (740, 115346), (749, 113960), (770, 110852), (814, 104860), (856, 99715), (980, 87098), (1036, 82390), (1070, 79772), (1078, 79180), (1177, 72520), (1295, 65912), (1480, 57673), (1498, 56980), (1540, 55426), (1628, 52430), (1813, 47080), (1960, 43549), (2035, 41944), (2072, 41195), (2140, 39886), (2156, 39590), (2354, 36260), (2590, 32956), (2695, 31672), (2849, 29960), (2996, 28490), (3080, 27713), (3256, 26215), (3626, 23540), (3745, 22792), (3959, 21560), (4070, 20972), (4280, 19943), (4312, 19795), (4708, 18130), (5180, 16478), (5243, 16280), (5390, 15836), (5698, 14980), (5885, 14504), (5992, 14245), (7252, 11770), (7490, 11396), (7918, 10780), (8140, 10486), (8239, 10360), (9065, 9416)]