160990940

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{79}}^1\times {\mathrm{157}}^1$

素因数の和:315

約数の個数: 96

約数和(自身を含む): 382233600

約数和(自身を除く): 221242660

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 59, 79, 110, 118, 157, 158, 220, 236, 295, 314, 316, 395, 590, 628, 649, 785, 790, 869, 1180, 1298, 1570, 1580, 1727, 1738, 2596, 3140, 3245, 3454, 3476, 4345, 4661, 6490, 6908, 8635, 8690, 9263, 9322, 12403, 12980, 17270, 17380, 18526, 18644, 23305, 24806, 34540, 37052, 46315, 46610, 49612, 51271, 62015, 92630, 93220, 101893, 102542, 124030, 136433, 185260, 203786, 205084, 248060, 256355, 272866, 407572, 509465, 512710, 545732, 682165, 731777, 1018930, 1025420, 1364330, 1463554, 2037860, 2728660, 2927108, 3658885, 7317770, 8049547, 14635540, 16099094, 32198188, 40247735, 80495470, 160990940]

約数ペア:

[(1, 160990940), (2, 80495470), (4, 40247735), (5, 32198188), (10, 16099094), (11, 14635540), (20, 8049547), (22, 7317770), (44, 3658885), (55, 2927108), (59, 2728660), (79, 2037860), (110, 1463554), (118, 1364330), (157, 1025420), (158, 1018930), (220, 731777), (236, 682165), (295, 545732), (314, 512710), (316, 509465), (395, 407572), (590, 272866), (628, 256355), (649, 248060), (785, 205084), (790, 203786), (869, 185260), (1180, 136433), (1298, 124030), (1570, 102542), (1580, 101893), (1727, 93220), (1738, 92630), (2596, 62015), (3140, 51271), (3245, 49612), (3454, 46610), (3476, 46315), (4345, 37052), (4661, 34540), (6490, 24806), (6908, 23305), (8635, 18644), (8690, 18526), (9263, 17380), (9322, 17270), (12403, 12980)]