55800160

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{193}}^1$

素因数の和:360

約数の個数: 96

約数和(自身を含む): 143730720

約数和(自身を除く): 87930560

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 65, 80, 104, 130, 139, 160, 193, 208, 260, 278, 386, 416, 520, 556, 695, 772, 965, 1040, 1112, 1390, 1544, 1807, 1930, 2080, 2224, 2509, 2780, 3088, 3614, 3860, 4448, 5018, 5560, 6176, 7228, 7720, 9035, 10036, 11120, 12545, 14456, 15440, 18070, 20072, 22240, 25090, 26827, 28912, 30880, 36140, 40144, 50180, 53654, 57824, 72280, 80288, 100360, 107308, 134135, 144560, 200720, 214616, 268270, 289120, 348751, 401440, 429232, 536540, 697502, 858464, 1073080, 1395004, 1743755, 2146160, 2790008, 3487510, 4292320, 5580016, 6975020, 11160032, 13950040, 27900080, 55800160]

約数ペア:

[(1, 55800160), (2, 27900080), (4, 13950040), (5, 11160032), (8, 6975020), (10, 5580016), (13, 4292320), (16, 3487510), (20, 2790008), (26, 2146160), (32, 1743755), (40, 1395004), (52, 1073080), (65, 858464), (80, 697502), (104, 536540), (130, 429232), (139, 401440), (160, 348751), (193, 289120), (208, 268270), (260, 214616), (278, 200720), (386, 144560), (416, 134135), (520, 107308), (556, 100360), (695, 80288), (772, 72280), (965, 57824), (1040, 53654), (1112, 50180), (1390, 40144), (1544, 36140), (1807, 30880), (1930, 28912), (2080, 26827), (2224, 25090), (2509, 22240), (2780, 20072), (3088, 18070), (3614, 15440), (3860, 14456), (4448, 12545), (5018, 11120), (5560, 10036), (6176, 9035), (7228, 7720)]