166315520

素因数分解:

$2^9\times 5^1\times 7^1\times {\mathrm{9281}}^1$

素因数の和:9311

約数の個数: 80

約数和(自身を含む): 455783328

約数和(自身を除く): 289467808

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 140, 160, 224, 256, 280, 320, 448, 512, 560, 640, 896, 1120, 1280, 1792, 2240, 2560, 3584, 4480, 8960, 9281, 17920, 18562, 37124, 46405, 64967, 74248, 92810, 129934, 148496, 185620, 259868, 296992, 324835, 371240, 519736, 593984, 649670, 742480, 1039472, 1187968, 1299340, 1484960, 2078944, 2375936, 2598680, 2969920, 4157888, 4751872, 5197360, 5939840, 8315776, 10394720, 11879680, 16631552, 20789440, 23759360, 33263104, 41578880, 83157760, 166315520]

約数ペア:

[(1, 166315520), (2, 83157760), (4, 41578880), (5, 33263104), (7, 23759360), (8, 20789440), (10, 16631552), (14, 11879680), (16, 10394720), (20, 8315776), (28, 5939840), (32, 5197360), (35, 4751872), (40, 4157888), (56, 2969920), (64, 2598680), (70, 2375936), (80, 2078944), (112, 1484960), (128, 1299340), (140, 1187968), (160, 1039472), (224, 742480), (256, 649670), (280, 593984), (320, 519736), (448, 371240), (512, 324835), (560, 296992), (640, 259868), (896, 185620), (1120, 148496), (1280, 129934), (1792, 92810), (2240, 74248), (2560, 64967), (3584, 46405), (4480, 37124), (8960, 18562), (9281, 17920)]