80260320

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{23887}}^1$

素因数の和:23912

約数の個数: 96

約数和(自身を含む): 288949248

約数和(自身を除く): 208688928

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 70, 80, 84, 96, 105, 112, 120, 140, 160, 168, 210, 224, 240, 280, 336, 420, 480, 560, 672, 840, 1120, 1680, 3360, 23887, 47774, 71661, 95548, 119435, 143322, 167209, 191096, 238870, 286644, 334418, 358305, 382192, 477740, 501627, 573288, 668836, 716610, 764384, 836045, 955480, 1003254, 1146576, 1337672, 1433220, 1672090, 1910960, 2006508, 2293152, 2508135, 2675344, 2866440, 3344180, 3821920, 4013016, 5016270, 5350688, 5732880, 6688360, 8026032, 10032540, 11465760, 13376720, 16052064, 20065080, 26753440, 40130160, 80260320]

約数ペア:

[(1, 80260320), (2, 40130160), (3, 26753440), (4, 20065080), (5, 16052064), (6, 13376720), (7, 11465760), (8, 10032540), (10, 8026032), (12, 6688360), (14, 5732880), (15, 5350688), (16, 5016270), (20, 4013016), (21, 3821920), (24, 3344180), (28, 2866440), (30, 2675344), (32, 2508135), (35, 2293152), (40, 2006508), (42, 1910960), (48, 1672090), (56, 1433220), (60, 1337672), (70, 1146576), (80, 1003254), (84, 955480), (96, 836045), (105, 764384), (112, 716610), (120, 668836), (140, 573288), (160, 501627), (168, 477740), (210, 382192), (224, 358305), (240, 334418), (280, 286644), (336, 238870), (420, 191096), (480, 167209), (560, 143322), (672, 119435), (840, 95548), (1120, 71661), (1680, 47774), (3360, 23887)]