80807650

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{151}}^1$

素因数の和:320

約数の個数: 96

約数和(自身を含む): 189987840

約数和(自身を除く): 109180190

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 25, 35, 50, 55, 70, 77, 110, 139, 151, 154, 175, 275, 278, 302, 350, 385, 550, 695, 755, 770, 973, 1057, 1390, 1510, 1529, 1661, 1925, 1946, 2114, 3058, 3322, 3475, 3775, 3850, 4865, 5285, 6950, 7550, 7645, 8305, 9730, 10570, 10703, 11627, 15290, 16610, 20989, 21406, 23254, 24325, 26425, 38225, 41525, 41978, 48650, 52850, 53515, 58135, 76450, 83050, 104945, 107030, 116270, 146923, 209890, 230879, 267575, 290675, 293846, 461758, 524725, 535150, 581350, 734615, 1049450, 1154395, 1469230, 1616153, 2308790, 3232306, 3673075, 5771975, 7346150, 8080765, 11543950, 16161530, 40403825, 80807650]

約数ペア:

[(1, 80807650), (2, 40403825), (5, 16161530), (7, 11543950), (10, 8080765), (11, 7346150), (14, 5771975), (22, 3673075), (25, 3232306), (35, 2308790), (50, 1616153), (55, 1469230), (70, 1154395), (77, 1049450), (110, 734615), (139, 581350), (151, 535150), (154, 524725), (175, 461758), (275, 293846), (278, 290675), (302, 267575), (350, 230879), (385, 209890), (550, 146923), (695, 116270), (755, 107030), (770, 104945), (973, 83050), (1057, 76450), (1390, 58135), (1510, 53515), (1529, 52850), (1661, 48650), (1925, 41978), (1946, 41525), (2114, 38225), (3058, 26425), (3322, 24325), (3475, 23254), (3775, 21406), (3850, 20989), (4865, 16610), (5285, 15290), (6950, 11627), (7550, 10703), (7645, 10570), (8305, 9730)]