77896560

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{199}}^1\times {\mathrm{233}}^1$

素因数の和:455

約数の個数: 160

約数和(自身を含む): 278553600

約数和(自身を除く): 200657040

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 199, 210, 233, 240, 280, 336, 398, 420, 466, 560, 597, 699, 796, 840, 932, 995, 1165, 1194, 1393, 1398, 1592, 1631, 1680, 1864, 1990, 2330, 2388, 2786, 2796, 2985, 3184, 3262, 3495, 3728, 3980, 4179, 4660, 4776, 4893, 5572, 5592, 5970, 6524, 6965, 6990, 7960, 8155, 8358, 9320, 9552, 9786, 11144, 11184, 11940, 13048, 13930, 13980, 15920, 16310, 16716, 18640, 19572, 20895, 22288, 23880, 24465, 26096, 27860, 27960, 32620, 33432, 39144, 41790, 46367, 47760, 48930, 55720, 55920, 65240, 66864, 78288, 83580, 92734, 97860, 111440, 130480, 139101, 167160, 185468, 195720, 231835, 278202, 324569, 334320, 370936, 391440, 463670, 556404, 649138, 695505, 741872, 927340, 973707, 1112808, 1298276, 1391010, 1622845, 1854680, 1947414, 2225616, 2596552, 2782020, 3245690, 3709360, 3894828, 4868535, 5193104, 5564040, 6491380, 7789656, 9737070, 11128080, 12982760, 15579312, 19474140, 25965520, 38948280, 77896560]

約数ペア:

[(1, 77896560), (2, 38948280), (3, 25965520), (4, 19474140), (5, 15579312), (6, 12982760), (7, 11128080), (8, 9737070), (10, 7789656), (12, 6491380), (14, 5564040), (15, 5193104), (16, 4868535), (20, 3894828), (21, 3709360), (24, 3245690), (28, 2782020), (30, 2596552), (35, 2225616), (40, 1947414), (42, 1854680), (48, 1622845), (56, 1391010), (60, 1298276), (70, 1112808), (80, 973707), (84, 927340), (105, 741872), (112, 695505), (120, 649138), (140, 556404), (168, 463670), (199, 391440), (210, 370936), (233, 334320), (240, 324569), (280, 278202), (336, 231835), (398, 195720), (420, 185468), (466, 167160), (560, 139101), (597, 130480), (699, 111440), (796, 97860), (840, 92734), (932, 83580), (995, 78288), (1165, 66864), (1194, 65240), (1393, 55920), (1398, 55720), (1592, 48930), (1631, 47760), (1680, 46367), (1864, 41790), (1990, 39144), (2330, 33432), (2388, 32620), (2786, 27960), (2796, 27860), (2985, 26096), (3184, 24465), (3262, 23880), (3495, 22288), (3728, 20895), (3980, 19572), (4179, 18640), (4660, 16716), (4776, 16310), (4893, 15920), (5572, 13980), (5592, 13930), (5970, 13048), (6524, 11940), (6965, 11184), (6990, 11144), (7960, 9786), (8155, 9552), (8358, 9320)]