164406480

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{97861}}^1$

素因数の和:97884

約数の個数: 80

約数和(自身を含む): 582474624

約数和(自身を除く): 418068144

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, 97861, 195722, 293583, 391444, 489305, 587166, 685027, 782888, 978610, 1174332, 1370054, 1467915, 1565776, 1957220, 2055081, 2348664, 2740108, 2935830, 3425135, 3914440, 4110162, 4697328, 5480216, 5871660, 6850270, 7828880, 8220324, 10275405, 10960432, 11743320, 13700540, 16440648, 20550810, 23486640, 27401080, 32881296, 41101620, 54802160, 82203240, 164406480]

約数ペア:

[(1, 164406480), (2, 82203240), (3, 54802160), (4, 41101620), (5, 32881296), (6, 27401080), (7, 23486640), (8, 20550810), (10, 16440648), (12, 13700540), (14, 11743320), (15, 10960432), (16, 10275405), (20, 8220324), (21, 7828880), (24, 6850270), (28, 5871660), (30, 5480216), (35, 4697328), (40, 4110162), (42, 3914440), (48, 3425135), (56, 2935830), (60, 2740108), (70, 2348664), (80, 2055081), (84, 1957220), (105, 1565776), (112, 1467915), (120, 1370054), (140, 1174332), (168, 978610), (210, 782888), (240, 685027), (280, 587166), (336, 489305), (420, 391444), (560, 293583), (840, 195722), (1680, 97861)]