76831920

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{109}}^1$

素因数の和:228

約数の個数: 240

約数和(自身を含む): 287258400

約数和(自身を除く): 210426480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 30, 33, 36, 40, 44, 45, 48, 55, 60, 66, 72, 80, 88, 89, 90, 99, 109, 110, 120, 132, 144, 165, 176, 178, 180, 198, 218, 220, 240, 264, 267, 327, 330, 356, 360, 396, 436, 440, 445, 495, 528, 534, 545, 654, 660, 712, 720, 792, 801, 872, 880, 890, 979, 981, 990, 1068, 1090, 1199, 1308, 1320, 1335, 1424, 1584, 1602, 1635, 1744, 1780, 1958, 1962, 1980, 2136, 2180, 2398, 2616, 2640, 2670, 2937, 3204, 3270, 3560, 3597, 3916, 3924, 3960, 4005, 4272, 4360, 4796, 4895, 4905, 5232, 5340, 5874, 5995, 6408, 6540, 7120, 7194, 7832, 7848, 7920, 8010, 8720, 8811, 9592, 9701, 9790, 9810, 10680, 10791, 11748, 11990, 12816, 13080, 14388, 14685, 15664, 15696, 16020, 17622, 17985, 19184, 19402, 19580, 19620, 21360, 21582, 23496, 23980, 26160, 28776, 29103, 29370, 32040, 35244, 35970, 38804, 39160, 39240, 43164, 44055, 46992, 47960, 48505, 53955, 57552, 58206, 58740, 64080, 70488, 71940, 77608, 78320, 78480, 86328, 87309, 88110, 95920, 97010, 106711, 107910, 116412, 117480, 140976, 143880, 145515, 155216, 172656, 174618, 176220, 194020, 213422, 215820, 232824, 234960, 287760, 291030, 320133, 349236, 352440, 388040, 426844, 431640, 436545, 465648, 533555, 582060, 640266, 698472, 704880, 776080, 853688, 863280, 873090, 960399, 1067110, 1164120, 1280532, 1396944, 1600665, 1707376, 1746180, 1920798, 2134220, 2328240, 2561064, 3201330, 3492360, 3841596, 4268440, 4801995, 5122128, 6402660, 6984720, 7683192, 8536880, 9603990, 12805320, 15366384, 19207980, 25610640, 38415960, 76831920]

約数ペア:

[(1, 76831920), (2, 38415960), (3, 25610640), (4, 19207980), (5, 15366384), (6, 12805320), (8, 9603990), (9, 8536880), (10, 7683192), (11, 6984720), (12, 6402660), (15, 5122128), (16, 4801995), (18, 4268440), (20, 3841596), (22, 3492360), (24, 3201330), (30, 2561064), (33, 2328240), (36, 2134220), (40, 1920798), (44, 1746180), (45, 1707376), (48, 1600665), (55, 1396944), (60, 1280532), (66, 1164120), (72, 1067110), (80, 960399), (88, 873090), (89, 863280), (90, 853688), (99, 776080), (109, 704880), (110, 698472), (120, 640266), (132, 582060), (144, 533555), (165, 465648), (176, 436545), (178, 431640), (180, 426844), (198, 388040), (218, 352440), (220, 349236), (240, 320133), (264, 291030), (267, 287760), (327, 234960), (330, 232824), (356, 215820), (360, 213422), (396, 194020), (436, 176220), (440, 174618), (445, 172656), (495, 155216), (528, 145515), (534, 143880), (545, 140976), (654, 117480), (660, 116412), (712, 107910), (720, 106711), (792, 97010), (801, 95920), (872, 88110), (880, 87309), (890, 86328), (979, 78480), (981, 78320), (990, 77608), (1068, 71940), (1090, 70488), (1199, 64080), (1308, 58740), (1320, 58206), (1335, 57552), (1424, 53955), (1584, 48505), (1602, 47960), (1635, 46992), (1744, 44055), (1780, 43164), (1958, 39240), (1962, 39160), (1980, 38804), (2136, 35970), (2180, 35244), (2398, 32040), (2616, 29370), (2640, 29103), (2670, 28776), (2937, 26160), (3204, 23980), (3270, 23496), (3560, 21582), (3597, 21360), (3916, 19620), (3924, 19580), (3960, 19402), (4005, 19184), (4272, 17985), (4360, 17622), (4796, 16020), (4895, 15696), (4905, 15664), (5232, 14685), (5340, 14388), (5874, 13080), (5995, 12816), (6408, 11990), (6540, 11748), (7120, 10791), (7194, 10680), (7832, 9810), (7848, 9790), (7920, 9701), (8010, 9592), (8720, 8811)]