127317760

素因数分解:

$2^8\times 5^1\times {\mathrm{17}}^1\times {\mathrm{5851}}^1$

素因数の和:5889

約数の個数: 72

約数和(自身を含む): 322960176

約数和(自身を除く): 195642416

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 64, 68, 80, 85, 128, 136, 160, 170, 256, 272, 320, 340, 544, 640, 680, 1088, 1280, 1360, 2176, 2720, 4352, 5440, 5851, 10880, 11702, 21760, 23404, 29255, 46808, 58510, 93616, 99467, 117020, 187232, 198934, 234040, 374464, 397868, 468080, 497335, 748928, 795736, 936160, 994670, 1497856, 1591472, 1872320, 1989340, 3182944, 3744640, 3978680, 6365888, 7489280, 7957360, 12731776, 15914720, 25463552, 31829440, 63658880, 127317760]

約数ペア:

[(1, 127317760), (2, 63658880), (4, 31829440), (5, 25463552), (8, 15914720), (10, 12731776), (16, 7957360), (17, 7489280), (20, 6365888), (32, 3978680), (34, 3744640), (40, 3182944), (64, 1989340), (68, 1872320), (80, 1591472), (85, 1497856), (128, 994670), (136, 936160), (160, 795736), (170, 748928), (256, 497335), (272, 468080), (320, 397868), (340, 374464), (544, 234040), (640, 198934), (680, 187232), (1088, 117020), (1280, 99467), (1360, 93616), (2176, 58510), (2720, 46808), (4352, 29255), (5440, 23404), (5851, 21760), (10880, 11702)]