158932480

素因数分解:

$2^9\times 5^1\times 7^3\times {\mathrm{181}}^1$

素因数の和:225

約数の個数: 160

約数和(自身を含む): 446846400

約数和(自身を除く): 287913920

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 64, 70, 80, 98, 112, 128, 140, 160, 181, 196, 224, 245, 256, 280, 320, 343, 362, 392, 448, 490, 512, 560, 640, 686, 724, 784, 896, 905, 980, 1120, 1267, 1280, 1372, 1448, 1568, 1715, 1792, 1810, 1960, 2240, 2534, 2560, 2744, 2896, 3136, 3430, 3584, 3620, 3920, 4480, 5068, 5488, 5792, 6272, 6335, 6860, 7240, 7840, 8869, 8960, 10136, 10976, 11584, 12544, 12670, 13720, 14480, 15680, 17738, 17920, 20272, 21952, 23168, 25088, 25340, 27440, 28960, 31360, 35476, 40544, 43904, 44345, 46336, 50680, 54880, 57920, 62083, 62720, 70952, 81088, 87808, 88690, 92672, 101360, 109760, 115840, 124166, 125440, 141904, 162176, 175616, 177380, 202720, 219520, 231680, 248332, 283808, 310415, 324352, 354760, 405440, 439040, 463360, 496664, 567616, 620830, 648704, 709520, 810880, 878080, 993328, 1135232, 1241660, 1419040, 1621760, 1986656, 2270464, 2483320, 2838080, 3243520, 3973312, 4540928, 4966640, 5676160, 7946624, 9933280, 11352320, 15893248, 19866560, 22704640, 31786496, 39733120, 79466240, 158932480]

約数ペア:

[(1, 158932480), (2, 79466240), (4, 39733120), (5, 31786496), (7, 22704640), (8, 19866560), (10, 15893248), (14, 11352320), (16, 9933280), (20, 7946624), (28, 5676160), (32, 4966640), (35, 4540928), (40, 3973312), (49, 3243520), (56, 2838080), (64, 2483320), (70, 2270464), (80, 1986656), (98, 1621760), (112, 1419040), (128, 1241660), (140, 1135232), (160, 993328), (181, 878080), (196, 810880), (224, 709520), (245, 648704), (256, 620830), (280, 567616), (320, 496664), (343, 463360), (362, 439040), (392, 405440), (448, 354760), (490, 324352), (512, 310415), (560, 283808), (640, 248332), (686, 231680), (724, 219520), (784, 202720), (896, 177380), (905, 175616), (980, 162176), (1120, 141904), (1267, 125440), (1280, 124166), (1372, 115840), (1448, 109760), (1568, 101360), (1715, 92672), (1792, 88690), (1810, 87808), (1960, 81088), (2240, 70952), (2534, 62720), (2560, 62083), (2744, 57920), (2896, 54880), (3136, 50680), (3430, 46336), (3584, 44345), (3620, 43904), (3920, 40544), (4480, 35476), (5068, 31360), (5488, 28960), (5792, 27440), (6272, 25340), (6335, 25088), (6860, 23168), (7240, 21952), (7840, 20272), (8869, 17920), (8960, 17738), (10136, 15680), (10976, 14480), (11584, 13720), (12544, 12670)]