79325440

素因数分解:

$2^8\times 5^1\times {\mathrm{29}}^1\times {\mathrm{2137}}^1$

素因数の和:2187

約数の個数: 72

約数和(自身を含む): 196653240

約数和(自身を除く): 117327800

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 32, 40, 58, 64, 80, 116, 128, 145, 160, 232, 256, 290, 320, 464, 580, 640, 928, 1160, 1280, 1856, 2137, 2320, 3712, 4274, 4640, 7424, 8548, 9280, 10685, 17096, 18560, 21370, 34192, 37120, 42740, 61973, 68384, 85480, 123946, 136768, 170960, 247892, 273536, 309865, 341920, 495784, 547072, 619730, 683840, 991568, 1239460, 1367680, 1983136, 2478920, 2735360, 3966272, 4957840, 7932544, 9915680, 15865088, 19831360, 39662720, 79325440]

約数ペア:

[(1, 79325440), (2, 39662720), (4, 19831360), (5, 15865088), (8, 9915680), (10, 7932544), (16, 4957840), (20, 3966272), (29, 2735360), (32, 2478920), (40, 1983136), (58, 1367680), (64, 1239460), (80, 991568), (116, 683840), (128, 619730), (145, 547072), (160, 495784), (232, 341920), (256, 309865), (290, 273536), (320, 247892), (464, 170960), (580, 136768), (640, 123946), (928, 85480), (1160, 68384), (1280, 61973), (1856, 42740), (2137, 37120), (2320, 34192), (3712, 21370), (4274, 18560), (4640, 17096), (7424, 10685), (8548, 9280)]