83346760

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{197}}^1\times {\mathrm{1511}}^1$

素因数の和:1726

約数の個数: 64

約数和(自身を含む): 215550720

約数和(自身を除く): 132203960

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 197, 280, 394, 788, 985, 1379, 1511, 1576, 1970, 2758, 3022, 3940, 5516, 6044, 6895, 7555, 7880, 10577, 11032, 12088, 13790, 15110, 21154, 27580, 30220, 42308, 52885, 55160, 60440, 84616, 105770, 211540, 297667, 423080, 595334, 1190668, 1488335, 2083669, 2381336, 2976670, 4167338, 5953340, 8334676, 10418345, 11906680, 16669352, 20836690, 41673380, 83346760]

約数ペア:

[(1, 83346760), (2, 41673380), (4, 20836690), (5, 16669352), (7, 11906680), (8, 10418345), (10, 8334676), (14, 5953340), (20, 4167338), (28, 2976670), (35, 2381336), (40, 2083669), (56, 1488335), (70, 1190668), (140, 595334), (197, 423080), (280, 297667), (394, 211540), (788, 105770), (985, 84616), (1379, 60440), (1511, 55160), (1576, 52885), (1970, 42308), (2758, 30220), (3022, 27580), (3940, 21154), (5516, 15110), (6044, 13790), (6895, 12088), (7555, 11032), (7880, 10577)]