159312980

素因数分解:

$2^2\times 5^1\times {\mathrm{59}}^1\times {\mathrm{79}}^1\times {\mathrm{1709}}^1$

素因数の和:1856

約数の個数: 48

約数和(自身を含む): 344736000

約数和(自身を除く): 185423020

約数列:

[1, 2, 4, 5, 10, 20, 59, 79, 118, 158, 236, 295, 316, 395, 590, 790, 1180, 1580, 1709, 3418, 4661, 6836, 8545, 9322, 17090, 18644, 23305, 34180, 46610, 93220, 100831, 135011, 201662, 270022, 403324, 504155, 540044, 675055, 1008310, 1350110, 2016620, 2700220, 7965649, 15931298, 31862596, 39828245, 79656490, 159312980]

約数ペア:

[(1, 159312980), (2, 79656490), (4, 39828245), (5, 31862596), (10, 15931298), (20, 7965649), (59, 2700220), (79, 2016620), (118, 1350110), (158, 1008310), (236, 675055), (295, 540044), (316, 504155), (395, 403324), (590, 270022), (790, 201662), (1180, 135011), (1580, 100831), (1709, 93220), (3418, 46610), (4661, 34180), (6836, 23305), (8545, 18644), (9322, 17090)]