79863080

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{233}}^1$

素因数の和:315

約数の個数: 128

約数和(自身を含む): 212284800

約数和(自身を除く): 132421720

約数列:

[1, 2, 4, 5, 8, 10, 11, 19, 20, 22, 38, 40, 41, 44, 55, 76, 82, 88, 95, 110, 152, 164, 190, 205, 209, 220, 233, 328, 380, 410, 418, 440, 451, 466, 760, 779, 820, 836, 902, 932, 1045, 1165, 1558, 1640, 1672, 1804, 1864, 2090, 2255, 2330, 2563, 3116, 3608, 3895, 4180, 4427, 4510, 4660, 5126, 6232, 7790, 8360, 8569, 8854, 9020, 9320, 9553, 10252, 12815, 15580, 17138, 17708, 18040, 19106, 20504, 22135, 25630, 31160, 34276, 35416, 38212, 42845, 44270, 47765, 48697, 51260, 68552, 76424, 85690, 88540, 95530, 97394, 102520, 105083, 171380, 177080, 181507, 191060, 194788, 210166, 243485, 342760, 363014, 382120, 389576, 420332, 486970, 525415, 726028, 840664, 907535, 973940, 1050830, 1452056, 1815070, 1947880, 1996577, 2101660, 3630140, 3993154, 4203320, 7260280, 7986308, 9982885, 15972616, 19965770, 39931540, 79863080]

約数ペア:

[(1, 79863080), (2, 39931540), (4, 19965770), (5, 15972616), (8, 9982885), (10, 7986308), (11, 7260280), (19, 4203320), (20, 3993154), (22, 3630140), (38, 2101660), (40, 1996577), (41, 1947880), (44, 1815070), (55, 1452056), (76, 1050830), (82, 973940), (88, 907535), (95, 840664), (110, 726028), (152, 525415), (164, 486970), (190, 420332), (205, 389576), (209, 382120), (220, 363014), (233, 342760), (328, 243485), (380, 210166), (410, 194788), (418, 191060), (440, 181507), (451, 177080), (466, 171380), (760, 105083), (779, 102520), (820, 97394), (836, 95530), (902, 88540), (932, 85690), (1045, 76424), (1165, 68552), (1558, 51260), (1640, 48697), (1672, 47765), (1804, 44270), (1864, 42845), (2090, 38212), (2255, 35416), (2330, 34276), (2563, 31160), (3116, 25630), (3608, 22135), (3895, 20504), (4180, 19106), (4427, 18040), (4510, 17708), (4660, 17138), (5126, 15580), (6232, 12815), (7790, 10252), (8360, 9553), (8569, 9320), (8854, 9020)]