125820560

素因数分解:

$2^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{193}}^1\times {\mathrm{281}}^1$

素因数の和:516

約数の個数: 80

約数和(自身を含む): 305270640

約数和(自身を除く): 179450080

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 40, 58, 80, 116, 145, 193, 232, 281, 290, 386, 464, 562, 580, 772, 965, 1124, 1160, 1405, 1544, 1930, 2248, 2320, 2810, 3088, 3860, 4496, 5597, 5620, 7720, 8149, 11194, 11240, 15440, 16298, 22388, 22480, 27985, 32596, 40745, 44776, 54233, 55970, 65192, 81490, 89552, 108466, 111940, 130384, 162980, 216932, 223880, 271165, 325960, 433864, 447760, 542330, 651920, 867728, 1084660, 1572757, 2169320, 3145514, 4338640, 6291028, 7863785, 12582056, 15727570, 25164112, 31455140, 62910280, 125820560]

約数ペア:

[(1, 125820560), (2, 62910280), (4, 31455140), (5, 25164112), (8, 15727570), (10, 12582056), (16, 7863785), (20, 6291028), (29, 4338640), (40, 3145514), (58, 2169320), (80, 1572757), (116, 1084660), (145, 867728), (193, 651920), (232, 542330), (281, 447760), (290, 433864), (386, 325960), (464, 271165), (562, 223880), (580, 216932), (772, 162980), (965, 130384), (1124, 111940), (1160, 108466), (1405, 89552), (1544, 81490), (1930, 65192), (2248, 55970), (2320, 54233), (2810, 44776), (3088, 40745), (3860, 32596), (4496, 27985), (5597, 22480), (5620, 22388), (7720, 16298), (8149, 15440), (11194, 11240)]