76212800

素因数分解:

$2^6\times 5^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{109}}^1$

素因数の和:173

約数の個数: 168

約数和(自身を含む): 207873600

約数和(自身を除く): 131660800

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 23, 25, 32, 38, 40, 46, 50, 64, 76, 80, 92, 95, 100, 109, 115, 152, 160, 184, 190, 200, 218, 230, 304, 320, 368, 380, 400, 436, 437, 460, 475, 545, 575, 608, 736, 760, 800, 872, 874, 920, 950, 1090, 1150, 1216, 1472, 1520, 1600, 1744, 1748, 1840, 1900, 2071, 2180, 2185, 2300, 2507, 2725, 3040, 3488, 3496, 3680, 3800, 4142, 4360, 4370, 4600, 5014, 5450, 6080, 6976, 6992, 7360, 7600, 8284, 8720, 8740, 9200, 10028, 10355, 10900, 10925, 12535, 13984, 15200, 16568, 17440, 17480, 18400, 20056, 20710, 21800, 21850, 25070, 27968, 30400, 33136, 34880, 34960, 36800, 40112, 41420, 43600, 43700, 47633, 50140, 51775, 62675, 66272, 69920, 80224, 82840, 87200, 87400, 95266, 100280, 103550, 125350, 132544, 139840, 160448, 165680, 174400, 174800, 190532, 200560, 207100, 238165, 250700, 331360, 349600, 381064, 401120, 414200, 476330, 501400, 662720, 699200, 762128, 802240, 828400, 952660, 1002800, 1190825, 1524256, 1656800, 1905320, 2005600, 2381650, 3048512, 3313600, 3810640, 4011200, 4763300, 7621280, 9526600, 15242560, 19053200, 38106400, 76212800]

約数ペア:

[(1, 76212800), (2, 38106400), (4, 19053200), (5, 15242560), (8, 9526600), (10, 7621280), (16, 4763300), (19, 4011200), (20, 3810640), (23, 3313600), (25, 3048512), (32, 2381650), (38, 2005600), (40, 1905320), (46, 1656800), (50, 1524256), (64, 1190825), (76, 1002800), (80, 952660), (92, 828400), (95, 802240), (100, 762128), (109, 699200), (115, 662720), (152, 501400), (160, 476330), (184, 414200), (190, 401120), (200, 381064), (218, 349600), (230, 331360), (304, 250700), (320, 238165), (368, 207100), (380, 200560), (400, 190532), (436, 174800), (437, 174400), (460, 165680), (475, 160448), (545, 139840), (575, 132544), (608, 125350), (736, 103550), (760, 100280), (800, 95266), (872, 87400), (874, 87200), (920, 82840), (950, 80224), (1090, 69920), (1150, 66272), (1216, 62675), (1472, 51775), (1520, 50140), (1600, 47633), (1744, 43700), (1748, 43600), (1840, 41420), (1900, 40112), (2071, 36800), (2180, 34960), (2185, 34880), (2300, 33136), (2507, 30400), (2725, 27968), (3040, 25070), (3488, 21850), (3496, 21800), (3680, 20710), (3800, 20056), (4142, 18400), (4360, 17480), (4370, 17440), (4600, 16568), (5014, 15200), (5450, 13984), (6080, 12535), (6976, 10925), (6992, 10900), (7360, 10355), (7600, 10028), (8284, 9200), (8720, 8740)]