125408080

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{239}}^1\times {\mathrm{937}}^1$

素因数の和:1196

約数の個数: 80

約数和(自身を含む): 334978560

約数和(自身を除く): 209570480

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 239, 280, 478, 560, 937, 956, 1195, 1673, 1874, 1912, 2390, 3346, 3748, 3824, 4685, 4780, 6559, 6692, 7496, 8365, 9370, 9560, 13118, 13384, 14992, 16730, 18740, 19120, 26236, 26768, 32795, 33460, 37480, 52472, 65590, 66920, 74960, 104944, 131180, 133840, 223943, 262360, 447886, 524720, 895772, 1119715, 1567601, 1791544, 2239430, 3135202, 3583088, 4478860, 6270404, 7838005, 8957720, 12540808, 15676010, 17915440, 25081616, 31352020, 62704040, 125408080]

約数ペア:

[(1, 125408080), (2, 62704040), (4, 31352020), (5, 25081616), (7, 17915440), (8, 15676010), (10, 12540808), (14, 8957720), (16, 7838005), (20, 6270404), (28, 4478860), (35, 3583088), (40, 3135202), (56, 2239430), (70, 1791544), (80, 1567601), (112, 1119715), (140, 895772), (239, 524720), (280, 447886), (478, 262360), (560, 223943), (937, 133840), (956, 131180), (1195, 104944), (1673, 74960), (1874, 66920), (1912, 65590), (2390, 52472), (3346, 37480), (3748, 33460), (3824, 32795), (4685, 26768), (4780, 26236), (6559, 19120), (6692, 18740), (7496, 16730), (8365, 14992), (9370, 13384), (9560, 13118)]