266160720

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{158429}}^1$

素因数の和:158452

約数の個数: 80

約数和(自身を含む): 942975360

約数和(自身を除く): 676814640

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 336, 420, 560, 840, 1680, 158429, 316858, 475287, 633716, 792145, 950574, 1109003, 1267432, 1584290, 1901148, 2218006, 2376435, 2534864, 3168580, 3327009, 3802296, 4436012, 4752870, 5545015, 6337160, 6654018, 7604592, 8872024, 9505740, 11090030, 12674320, 13308036, 16635045, 17744048, 19011480, 22180060, 26616072, 33270090, 38022960, 44360120, 53232144, 66540180, 88720240, 133080360, 266160720]

約数ペア:

[(1, 266160720), (2, 133080360), (3, 88720240), (4, 66540180), (5, 53232144), (6, 44360120), (7, 38022960), (8, 33270090), (10, 26616072), (12, 22180060), (14, 19011480), (15, 17744048), (16, 16635045), (20, 13308036), (21, 12674320), (24, 11090030), (28, 9505740), (30, 8872024), (35, 7604592), (40, 6654018), (42, 6337160), (48, 5545015), (56, 4752870), (60, 4436012), (70, 3802296), (80, 3327009), (84, 3168580), (105, 2534864), (112, 2376435), (120, 2218006), (140, 1901148), (168, 1584290), (210, 1267432), (240, 1109003), (280, 950574), (336, 792145), (420, 633716), (560, 475287), (840, 316858), (1680, 158429)]