127146880

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{101}}^1\times {\mathrm{281}}^1$

素因数の和:408

約数の個数: 128

約数和(自身を含む): 352071360

約数和(自身を除く): 224924480

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 101, 112, 128, 140, 160, 202, 224, 280, 281, 320, 404, 448, 505, 560, 562, 640, 707, 808, 896, 1010, 1120, 1124, 1405, 1414, 1616, 1967, 2020, 2240, 2248, 2810, 2828, 3232, 3535, 3934, 4040, 4480, 4496, 5620, 5656, 6464, 7070, 7868, 8080, 8992, 9835, 11240, 11312, 12928, 14140, 15736, 16160, 17984, 19670, 22480, 22624, 28280, 28381, 31472, 32320, 35968, 39340, 44960, 45248, 56560, 56762, 62944, 64640, 78680, 89920, 90496, 113120, 113524, 125888, 141905, 157360, 179840, 198667, 226240, 227048, 251776, 283810, 314720, 397334, 452480, 454096, 567620, 629440, 794668, 908192, 993335, 1135240, 1258880, 1589336, 1816384, 1986670, 2270480, 3178672, 3632768, 3973340, 4540960, 6357344, 7946680, 9081920, 12714688, 15893360, 18163840, 25429376, 31786720, 63573440, 127146880]

約数ペア:

[(1, 127146880), (2, 63573440), (4, 31786720), (5, 25429376), (7, 18163840), (8, 15893360), (10, 12714688), (14, 9081920), (16, 7946680), (20, 6357344), (28, 4540960), (32, 3973340), (35, 3632768), (40, 3178672), (56, 2270480), (64, 1986670), (70, 1816384), (80, 1589336), (101, 1258880), (112, 1135240), (128, 993335), (140, 908192), (160, 794668), (202, 629440), (224, 567620), (280, 454096), (281, 452480), (320, 397334), (404, 314720), (448, 283810), (505, 251776), (560, 227048), (562, 226240), (640, 198667), (707, 179840), (808, 157360), (896, 141905), (1010, 125888), (1120, 113524), (1124, 113120), (1405, 90496), (1414, 89920), (1616, 78680), (1967, 64640), (2020, 62944), (2240, 56762), (2248, 56560), (2810, 45248), (2828, 44960), (3232, 39340), (3535, 35968), (3934, 32320), (4040, 31472), (4480, 28381), (4496, 28280), (5620, 22624), (5656, 22480), (6464, 19670), (7070, 17984), (7868, 16160), (8080, 15736), (8992, 14140), (9835, 12928), (11240, 11312)]