71793840

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{389}}^1\times {\mathrm{769}}^1$

素因数の和:1174

約数の個数: 80

約数和(自身を含む): 223423200

約数和(自身を除く): 151629360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 389, 769, 778, 1167, 1538, 1556, 1945, 2307, 2334, 3076, 3112, 3845, 3890, 4614, 4668, 5835, 6152, 6224, 7690, 7780, 9228, 9336, 11535, 11670, 12304, 15380, 15560, 18456, 18672, 23070, 23340, 30760, 31120, 36912, 46140, 46680, 61520, 92280, 93360, 184560, 299141, 598282, 897423, 1196564, 1495705, 1794846, 2393128, 2991410, 3589692, 4487115, 4786256, 5982820, 7179384, 8974230, 11965640, 14358768, 17948460, 23931280, 35896920, 71793840]

約数ペア:

[(1, 71793840), (2, 35896920), (3, 23931280), (4, 17948460), (5, 14358768), (6, 11965640), (8, 8974230), (10, 7179384), (12, 5982820), (15, 4786256), (16, 4487115), (20, 3589692), (24, 2991410), (30, 2393128), (40, 1794846), (48, 1495705), (60, 1196564), (80, 897423), (120, 598282), (240, 299141), (389, 184560), (769, 93360), (778, 92280), (1167, 61520), (1538, 46680), (1556, 46140), (1945, 36912), (2307, 31120), (2334, 30760), (3076, 23340), (3112, 23070), (3845, 18672), (3890, 18456), (4614, 15560), (4668, 15380), (5835, 12304), (6152, 11670), (6224, 11535), (7690, 9336), (7780, 9228)]