76348760

素因数分解:

$2^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{79}}^1\times {\mathrm{653}}^1$

素因数の和:780

約数の個数: 64

約数和(自身を含む): 178934400

約数和(自身を除く): 102585640

約数列:

[1, 2, 4, 5, 8, 10, 20, 37, 40, 74, 79, 148, 158, 185, 296, 316, 370, 395, 632, 653, 740, 790, 1306, 1480, 1580, 2612, 2923, 3160, 3265, 5224, 5846, 6530, 11692, 13060, 14615, 23384, 24161, 26120, 29230, 48322, 51587, 58460, 96644, 103174, 116920, 120805, 193288, 206348, 241610, 257935, 412696, 483220, 515870, 966440, 1031740, 1908719, 2063480, 3817438, 7634876, 9543595, 15269752, 19087190, 38174380, 76348760]

約数ペア:

[(1, 76348760), (2, 38174380), (4, 19087190), (5, 15269752), (8, 9543595), (10, 7634876), (20, 3817438), (37, 2063480), (40, 1908719), (74, 1031740), (79, 966440), (148, 515870), (158, 483220), (185, 412696), (296, 257935), (316, 241610), (370, 206348), (395, 193288), (632, 120805), (653, 116920), (740, 103174), (790, 96644), (1306, 58460), (1480, 51587), (1580, 48322), (2612, 29230), (2923, 26120), (3160, 24161), (3265, 23384), (5224, 14615), (5846, 13060), (6530, 11692)]