140107728

素因数分解:

$2^4\times 3^1\times {\mathrm{61}}^1\times {\mathrm{109}}^1\times {\mathrm{439}}^1$

素因数の和:620

約数の個数: 80

約数和(自身を含む): 372099200

約数和(自身を除く): 231991472

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 61, 109, 122, 183, 218, 244, 327, 366, 436, 439, 488, 654, 732, 872, 878, 976, 1308, 1317, 1464, 1744, 1756, 2616, 2634, 2928, 3512, 5232, 5268, 6649, 7024, 10536, 13298, 19947, 21072, 26596, 26779, 39894, 47851, 53192, 53558, 79788, 80337, 95702, 106384, 107116, 143553, 159576, 160674, 191404, 214232, 287106, 319152, 321348, 382808, 428464, 574212, 642696, 765616, 1148424, 1285392, 2296848, 2918911, 5837822, 8756733, 11675644, 17513466, 23351288, 35026932, 46702576, 70053864, 140107728]

約数ペア:

[(1, 140107728), (2, 70053864), (3, 46702576), (4, 35026932), (6, 23351288), (8, 17513466), (12, 11675644), (16, 8756733), (24, 5837822), (48, 2918911), (61, 2296848), (109, 1285392), (122, 1148424), (183, 765616), (218, 642696), (244, 574212), (327, 428464), (366, 382808), (436, 321348), (439, 319152), (488, 287106), (654, 214232), (732, 191404), (872, 160674), (878, 159576), (976, 143553), (1308, 107116), (1317, 106384), (1464, 95702), (1744, 80337), (1756, 79788), (2616, 53558), (2634, 53192), (2928, 47851), (3512, 39894), (5232, 26779), (5268, 26596), (6649, 21072), (7024, 19947), (10536, 13298)]