83157760

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{9281}}^1$

素因数の和:9309

約数の個数: 72

約数和(自身を含む): 227668896

約数和(自身を除く): 144511136

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, 560, 640, 896, 1120, 1280, 1792, 2240, 4480, 8960, 9281, 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, 5197360, 5939840, 8315776, 10394720, 11879680, 16631552, 20789440, 41578880, 83157760]

約数ペア:

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