143912720

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{3253}}^1$

素因数の和:3352

約数の個数: 80

約数和(自身を含む): 387356160

約数和(自身を除く): 243443440

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 79, 80, 112, 140, 158, 280, 316, 395, 553, 560, 632, 790, 1106, 1264, 1580, 2212, 2765, 3160, 3253, 4424, 5530, 6320, 6506, 8848, 11060, 13012, 16265, 22120, 22771, 26024, 32530, 44240, 45542, 52048, 65060, 91084, 113855, 130120, 182168, 227710, 256987, 260240, 364336, 455420, 513974, 910840, 1027948, 1284935, 1798909, 1821680, 2055896, 2569870, 3597818, 4111792, 5139740, 7195636, 8994545, 10279480, 14391272, 17989090, 20558960, 28782544, 35978180, 71956360, 143912720]

約数ペア:

[(1, 143912720), (2, 71956360), (4, 35978180), (5, 28782544), (7, 20558960), (8, 17989090), (10, 14391272), (14, 10279480), (16, 8994545), (20, 7195636), (28, 5139740), (35, 4111792), (40, 3597818), (56, 2569870), (70, 2055896), (79, 1821680), (80, 1798909), (112, 1284935), (140, 1027948), (158, 910840), (280, 513974), (316, 455420), (395, 364336), (553, 260240), (560, 256987), (632, 227710), (790, 182168), (1106, 130120), (1264, 113855), (1580, 91084), (2212, 65060), (2765, 52048), (3160, 45542), (3253, 44240), (4424, 32530), (5530, 26024), (6320, 22771), (6506, 22120), (8848, 16265), (11060, 13012)]