152929780

素因数分解:

$2^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{151}}^1\times {\mathrm{641}}^1$

素因数の和:880

約数の個数: 48

約数和(自身を含む): 327882240

約数和(自身を除く): 174952460

約数列:

[1, 2, 4, 5, 10, 20, 79, 151, 158, 302, 316, 395, 604, 641, 755, 790, 1282, 1510, 1580, 2564, 3020, 3205, 6410, 11929, 12820, 23858, 47716, 50639, 59645, 96791, 101278, 119290, 193582, 202556, 238580, 253195, 387164, 483955, 506390, 967910, 1012780, 1935820, 7646489, 15292978, 30585956, 38232445, 76464890, 152929780]

約数ペア:

[(1, 152929780), (2, 76464890), (4, 38232445), (5, 30585956), (10, 15292978), (20, 7646489), (79, 1935820), (151, 1012780), (158, 967910), (302, 506390), (316, 483955), (395, 387164), (604, 253195), (641, 238580), (755, 202556), (790, 193582), (1282, 119290), (1510, 101278), (1580, 96791), (2564, 59645), (3020, 50639), (3205, 47716), (6410, 23858), (11929, 12820)]