81826320

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{367}}^1\times {\mathrm{929}}^1$

素因数の和:1312

約数の個数: 80

約数和(自身を含む): 254626560

約数和(自身を除く): 172800240

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 367, 734, 929, 1101, 1468, 1835, 1858, 2202, 2787, 2936, 3670, 3716, 4404, 4645, 5505, 5574, 5872, 7340, 7432, 8808, 9290, 11010, 11148, 13935, 14680, 14864, 17616, 18580, 22020, 22296, 27870, 29360, 37160, 44040, 44592, 55740, 74320, 88080, 111480, 222960, 340943, 681886, 1022829, 1363772, 1704715, 2045658, 2727544, 3409430, 4091316, 5114145, 5455088, 6818860, 8182632, 10228290, 13637720, 16365264, 20456580, 27275440, 40913160, 81826320]

約数ペア:

[(1, 81826320), (2, 40913160), (3, 27275440), (4, 20456580), (5, 16365264), (6, 13637720), (8, 10228290), (10, 8182632), (12, 6818860), (15, 5455088), (16, 5114145), (20, 4091316), (24, 3409430), (30, 2727544), (40, 2045658), (48, 1704715), (60, 1363772), (80, 1022829), (120, 681886), (240, 340943), (367, 222960), (734, 111480), (929, 88080), (1101, 74320), (1468, 55740), (1835, 44592), (1858, 44040), (2202, 37160), (2787, 29360), (2936, 27870), (3670, 22296), (3716, 22020), (4404, 18580), (4645, 17616), (5505, 14864), (5574, 14680), (5872, 13935), (7340, 11148), (7432, 11010), (8808, 9290)]