85718640

素因数分解:

$2^4\times 3^1\times 5^1\times 7^2\times {\mathrm{37}}^1\times {\mathrm{197}}^1$

素因数の和:264

約数の個数: 240

約数和(自身を含む): 319077792

約数和(自身を除く): 233359152

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 37, 40, 42, 48, 49, 56, 60, 70, 74, 80, 84, 98, 105, 111, 112, 120, 140, 147, 148, 168, 185, 196, 197, 210, 222, 240, 245, 259, 280, 294, 296, 336, 370, 392, 394, 420, 444, 490, 518, 555, 560, 588, 591, 592, 735, 740, 777, 784, 788, 840, 888, 980, 985, 1036, 1110, 1176, 1182, 1295, 1379, 1470, 1480, 1554, 1576, 1680, 1776, 1813, 1960, 1970, 2072, 2220, 2352, 2364, 2590, 2758, 2940, 2955, 2960, 3108, 3152, 3626, 3885, 3920, 3940, 4137, 4144, 4440, 4728, 5180, 5439, 5516, 5880, 5910, 6216, 6895, 7252, 7289, 7770, 7880, 8274, 8880, 9065, 9456, 9653, 10360, 10878, 11032, 11760, 11820, 12432, 13790, 14504, 14578, 15540, 15760, 16548, 18130, 19306, 20685, 20720, 21756, 21867, 22064, 23640, 27195, 27580, 28959, 29008, 29156, 31080, 33096, 36260, 36445, 38612, 41370, 43512, 43734, 47280, 48265, 51023, 54390, 55160, 57918, 58312, 62160, 66192, 72520, 72890, 77224, 82740, 87024, 87468, 96530, 102046, 108780, 109335, 110320, 115836, 116624, 144795, 145040, 145780, 153069, 154448, 165480, 174936, 193060, 204092, 217560, 218670, 231672, 255115, 289590, 291560, 306138, 330960, 349872, 357161, 386120, 408184, 435120, 437340, 463344, 510230, 579180, 583120, 612276, 714322, 765345, 772240, 816368, 874680, 1020460, 1071483, 1158360, 1224552, 1428644, 1530690, 1749360, 1785805, 2040920, 2142966, 2316720, 2449104, 2857288, 3061380, 3571610, 4081840, 4285932, 5357415, 5714576, 6122760, 7143220, 8571864, 10714830, 12245520, 14286440, 17143728, 21429660, 28572880, 42859320, 85718640]

約数ペア:

[(1, 85718640), (2, 42859320), (3, 28572880), (4, 21429660), (5, 17143728), (6, 14286440), (7, 12245520), (8, 10714830), (10, 8571864), (12, 7143220), (14, 6122760), (15, 5714576), (16, 5357415), (20, 4285932), (21, 4081840), (24, 3571610), (28, 3061380), (30, 2857288), (35, 2449104), (37, 2316720), (40, 2142966), (42, 2040920), (48, 1785805), (49, 1749360), (56, 1530690), (60, 1428644), (70, 1224552), (74, 1158360), (80, 1071483), (84, 1020460), (98, 874680), (105, 816368), (111, 772240), (112, 765345), (120, 714322), (140, 612276), (147, 583120), (148, 579180), (168, 510230), (185, 463344), (196, 437340), (197, 435120), (210, 408184), (222, 386120), (240, 357161), (245, 349872), (259, 330960), (280, 306138), (294, 291560), (296, 289590), (336, 255115), (370, 231672), (392, 218670), (394, 217560), (420, 204092), (444, 193060), (490, 174936), (518, 165480), (555, 154448), (560, 153069), (588, 145780), (591, 145040), (592, 144795), (735, 116624), (740, 115836), (777, 110320), (784, 109335), (788, 108780), (840, 102046), (888, 96530), (980, 87468), (985, 87024), (1036, 82740), (1110, 77224), (1176, 72890), (1182, 72520), (1295, 66192), (1379, 62160), (1470, 58312), (1480, 57918), (1554, 55160), (1576, 54390), (1680, 51023), (1776, 48265), (1813, 47280), (1960, 43734), (1970, 43512), (2072, 41370), (2220, 38612), (2352, 36445), (2364, 36260), (2590, 33096), (2758, 31080), (2940, 29156), (2955, 29008), (2960, 28959), (3108, 27580), (3152, 27195), (3626, 23640), (3885, 22064), (3920, 21867), (3940, 21756), (4137, 20720), (4144, 20685), (4440, 19306), (4728, 18130), (5180, 16548), (5439, 15760), (5516, 15540), (5880, 14578), (5910, 14504), (6216, 13790), (6895, 12432), (7252, 11820), (7289, 11760), (7770, 11032), (7880, 10878), (8274, 10360), (8880, 9653), (9065, 9456)]