148269520

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{271}}^1\times {\mathrm{977}}^1$

素因数の和:1268

約数の個数: 80

約数和(自身を含む): 395831808

約数和(自身を除く): 247562288

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 271, 280, 542, 560, 977, 1084, 1355, 1897, 1954, 2168, 2710, 3794, 3908, 4336, 4885, 5420, 6839, 7588, 7816, 9485, 9770, 10840, 13678, 15176, 15632, 18970, 19540, 21680, 27356, 30352, 34195, 37940, 39080, 54712, 68390, 75880, 78160, 109424, 136780, 151760, 264767, 273560, 529534, 547120, 1059068, 1323835, 1853369, 2118136, 2647670, 3706738, 4236272, 5295340, 7413476, 9266845, 10590680, 14826952, 18533690, 21181360, 29653904, 37067380, 74134760, 148269520]

約数ペア:

[(1, 148269520), (2, 74134760), (4, 37067380), (5, 29653904), (7, 21181360), (8, 18533690), (10, 14826952), (14, 10590680), (16, 9266845), (20, 7413476), (28, 5295340), (35, 4236272), (40, 3706738), (56, 2647670), (70, 2118136), (80, 1853369), (112, 1323835), (140, 1059068), (271, 547120), (280, 529534), (542, 273560), (560, 264767), (977, 151760), (1084, 136780), (1355, 109424), (1897, 78160), (1954, 75880), (2168, 68390), (2710, 54712), (3794, 39080), (3908, 37940), (4336, 34195), (4885, 30352), (5420, 27356), (6839, 21680), (7588, 19540), (7816, 18970), (9485, 15632), (9770, 15176), (10840, 13678)]