74744640

素因数分解:

$2^6\times 3^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{211}}^1$

素因数の和:278

約数の個数: 224

約数和(自身を含む): 271393920

約数和(自身を除く): 196649280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 41, 45, 48, 54, 60, 64, 72, 80, 82, 90, 96, 108, 120, 123, 135, 144, 160, 164, 180, 192, 205, 211, 216, 240, 246, 270, 288, 320, 328, 360, 369, 410, 422, 432, 480, 492, 540, 576, 615, 633, 656, 720, 738, 820, 844, 864, 960, 984, 1055, 1080, 1107, 1230, 1266, 1312, 1440, 1476, 1640, 1688, 1728, 1845, 1899, 1968, 2110, 2160, 2214, 2460, 2532, 2624, 2880, 2952, 3165, 3280, 3376, 3690, 3798, 3936, 4220, 4320, 4428, 4920, 5064, 5535, 5697, 5904, 6330, 6560, 6752, 7380, 7596, 7872, 8440, 8640, 8651, 8856, 9495, 9840, 10128, 11070, 11394, 11808, 12660, 13120, 13504, 14760, 15192, 16880, 17302, 17712, 18990, 19680, 20256, 22140, 22788, 23616, 25320, 25953, 28485, 29520, 30384, 33760, 34604, 35424, 37980, 39360, 40512, 43255, 44280, 45576, 50640, 51906, 56970, 59040, 60768, 67520, 69208, 70848, 75960, 77859, 86510, 88560, 91152, 101280, 103812, 113940, 118080, 121536, 129765, 138416, 151920, 155718, 173020, 177120, 182304, 202560, 207624, 227880, 233577, 259530, 276832, 303840, 311436, 346040, 354240, 364608, 389295, 415248, 455760, 467154, 519060, 553664, 607680, 622872, 692080, 778590, 830496, 911520, 934308, 1038120, 1167885, 1245744, 1384160, 1557180, 1660992, 1823040, 1868616, 2076240, 2335770, 2491488, 2768320, 3114360, 3737232, 4152480, 4671540, 4982976, 6228720, 7474464, 8304960, 9343080, 12457440, 14948928, 18686160, 24914880, 37372320, 74744640]

約数ペア:

[(1, 74744640), (2, 37372320), (3, 24914880), (4, 18686160), (5, 14948928), (6, 12457440), (8, 9343080), (9, 8304960), (10, 7474464), (12, 6228720), (15, 4982976), (16, 4671540), (18, 4152480), (20, 3737232), (24, 3114360), (27, 2768320), (30, 2491488), (32, 2335770), (36, 2076240), (40, 1868616), (41, 1823040), (45, 1660992), (48, 1557180), (54, 1384160), (60, 1245744), (64, 1167885), (72, 1038120), (80, 934308), (82, 911520), (90, 830496), (96, 778590), (108, 692080), (120, 622872), (123, 607680), (135, 553664), (144, 519060), (160, 467154), (164, 455760), (180, 415248), (192, 389295), (205, 364608), (211, 354240), (216, 346040), (240, 311436), (246, 303840), (270, 276832), (288, 259530), (320, 233577), (328, 227880), (360, 207624), (369, 202560), (410, 182304), (422, 177120), (432, 173020), (480, 155718), (492, 151920), (540, 138416), (576, 129765), (615, 121536), (633, 118080), (656, 113940), (720, 103812), (738, 101280), (820, 91152), (844, 88560), (864, 86510), (960, 77859), (984, 75960), (1055, 70848), (1080, 69208), (1107, 67520), (1230, 60768), (1266, 59040), (1312, 56970), (1440, 51906), (1476, 50640), (1640, 45576), (1688, 44280), (1728, 43255), (1845, 40512), (1899, 39360), (1968, 37980), (2110, 35424), (2160, 34604), (2214, 33760), (2460, 30384), (2532, 29520), (2624, 28485), (2880, 25953), (2952, 25320), (3165, 23616), (3280, 22788), (3376, 22140), (3690, 20256), (3798, 19680), (3936, 18990), (4220, 17712), (4320, 17302), (4428, 16880), (4920, 15192), (5064, 14760), (5535, 13504), (5697, 13120), (5904, 12660), (6330, 11808), (6560, 11394), (6752, 11070), (7380, 10128), (7596, 9840), (7872, 9495), (8440, 8856), (8640, 8651)]