61139120

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{2539}}^1$

素因数の和:2602

約数の個数: 80

約数和(自身を含む): 166298880

約数和(自身を除く): 105159760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 43, 56, 70, 80, 86, 112, 140, 172, 215, 280, 301, 344, 430, 560, 602, 688, 860, 1204, 1505, 1720, 2408, 2539, 3010, 3440, 4816, 5078, 6020, 10156, 12040, 12695, 17773, 20312, 24080, 25390, 35546, 40624, 50780, 71092, 88865, 101560, 109177, 142184, 177730, 203120, 218354, 284368, 355460, 436708, 545885, 710920, 764239, 873416, 1091770, 1421840, 1528478, 1746832, 2183540, 3056956, 3821195, 4367080, 6113912, 7642390, 8734160, 12227824, 15284780, 30569560, 61139120]

約数ペア:

[(1, 61139120), (2, 30569560), (4, 15284780), (5, 12227824), (7, 8734160), (8, 7642390), (10, 6113912), (14, 4367080), (16, 3821195), (20, 3056956), (28, 2183540), (35, 1746832), (40, 1528478), (43, 1421840), (56, 1091770), (70, 873416), (80, 764239), (86, 710920), (112, 545885), (140, 436708), (172, 355460), (215, 284368), (280, 218354), (301, 203120), (344, 177730), (430, 142184), (560, 109177), (602, 101560), (688, 88865), (860, 71092), (1204, 50780), (1505, 40624), (1720, 35546), (2408, 25390), (2539, 24080), (3010, 20312), (3440, 17773), (4816, 12695), (5078, 12040), (6020, 10156)]