128354000

素因数分解:

$2^4\times 5^3\times {\mathrm{29}}^1\times {\mathrm{2213}}^1$

素因数の和:2265

約数の個数: 80

約数和(自身を含む): 321207120

約数和(自身を除く): 192853120

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 29, 40, 50, 58, 80, 100, 116, 125, 145, 200, 232, 250, 290, 400, 464, 500, 580, 725, 1000, 1160, 1450, 2000, 2213, 2320, 2900, 3625, 4426, 5800, 7250, 8852, 11065, 11600, 14500, 17704, 22130, 29000, 35408, 44260, 55325, 58000, 64177, 88520, 110650, 128354, 177040, 221300, 256708, 276625, 320885, 442600, 513416, 553250, 641770, 885200, 1026832, 1106500, 1283540, 1604425, 2213000, 2567080, 3208850, 4426000, 5134160, 6417700, 8022125, 12835400, 16044250, 25670800, 32088500, 64177000, 128354000]

約数ペア:

[(1, 128354000), (2, 64177000), (4, 32088500), (5, 25670800), (8, 16044250), (10, 12835400), (16, 8022125), (20, 6417700), (25, 5134160), (29, 4426000), (40, 3208850), (50, 2567080), (58, 2213000), (80, 1604425), (100, 1283540), (116, 1106500), (125, 1026832), (145, 885200), (200, 641770), (232, 553250), (250, 513416), (290, 442600), (400, 320885), (464, 276625), (500, 256708), (580, 221300), (725, 177040), (1000, 128354), (1160, 110650), (1450, 88520), (2000, 64177), (2213, 58000), (2320, 55325), (2900, 44260), (3625, 35408), (4426, 29000), (5800, 22130), (7250, 17704), (8852, 14500), (11065, 11600)]