81752160

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{839}}^1$

素因数の和:893

約数の個数: 192

約数和(自身を含む): 304819200

約数和(自身を除く): 223067040

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 29, 30, 32, 35, 40, 42, 48, 56, 58, 60, 70, 80, 84, 87, 96, 105, 112, 116, 120, 140, 145, 160, 168, 174, 203, 210, 224, 232, 240, 280, 290, 336, 348, 406, 420, 435, 464, 480, 560, 580, 609, 672, 696, 812, 839, 840, 870, 928, 1015, 1120, 1160, 1218, 1392, 1624, 1678, 1680, 1740, 2030, 2320, 2436, 2517, 2784, 3045, 3248, 3356, 3360, 3480, 4060, 4195, 4640, 4872, 5034, 5873, 6090, 6496, 6712, 6960, 8120, 8390, 9744, 10068, 11746, 12180, 12585, 13424, 13920, 16240, 16780, 17619, 19488, 20136, 23492, 24331, 24360, 25170, 26848, 29365, 32480, 33560, 35238, 40272, 46984, 48662, 48720, 50340, 58730, 67120, 70476, 72993, 80544, 88095, 93968, 97324, 97440, 100680, 117460, 121655, 134240, 140952, 145986, 170317, 176190, 187936, 194648, 201360, 234920, 243310, 281904, 291972, 340634, 352380, 364965, 389296, 402720, 469840, 486620, 510951, 563808, 583944, 681268, 704760, 729930, 778592, 851585, 939680, 973240, 1021902, 1167888, 1362536, 1409520, 1459860, 1703170, 1946480, 2043804, 2335776, 2554755, 2725072, 2819040, 2919720, 3406340, 3892960, 4087608, 5109510, 5450144, 5839440, 6812680, 8175216, 10219020, 11678880, 13625360, 16350432, 20438040, 27250720, 40876080, 81752160]

約数ペア:

[(1, 81752160), (2, 40876080), (3, 27250720), (4, 20438040), (5, 16350432), (6, 13625360), (7, 11678880), (8, 10219020), (10, 8175216), (12, 6812680), (14, 5839440), (15, 5450144), (16, 5109510), (20, 4087608), (21, 3892960), (24, 3406340), (28, 2919720), (29, 2819040), (30, 2725072), (32, 2554755), (35, 2335776), (40, 2043804), (42, 1946480), (48, 1703170), (56, 1459860), (58, 1409520), (60, 1362536), (70, 1167888), (80, 1021902), (84, 973240), (87, 939680), (96, 851585), (105, 778592), (112, 729930), (116, 704760), (120, 681268), (140, 583944), (145, 563808), (160, 510951), (168, 486620), (174, 469840), (203, 402720), (210, 389296), (224, 364965), (232, 352380), (240, 340634), (280, 291972), (290, 281904), (336, 243310), (348, 234920), (406, 201360), (420, 194648), (435, 187936), (464, 176190), (480, 170317), (560, 145986), (580, 140952), (609, 134240), (672, 121655), (696, 117460), (812, 100680), (839, 97440), (840, 97324), (870, 93968), (928, 88095), (1015, 80544), (1120, 72993), (1160, 70476), (1218, 67120), (1392, 58730), (1624, 50340), (1678, 48720), (1680, 48662), (1740, 46984), (2030, 40272), (2320, 35238), (2436, 33560), (2517, 32480), (2784, 29365), (3045, 26848), (3248, 25170), (3356, 24360), (3360, 24331), (3480, 23492), (4060, 20136), (4195, 19488), (4640, 17619), (4872, 16780), (5034, 16240), (5873, 13920), (6090, 13424), (6496, 12585), (6712, 12180), (6960, 11746), (8120, 10068), (8390, 9744)]