82168240

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13339}}^1$

素因数の和:13370

約数の個数: 80

約数和(自身を含む): 238199040

約数和(自身を除く): 156030800

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 80, 88, 110, 112, 140, 154, 176, 220, 280, 308, 385, 440, 560, 616, 770, 880, 1232, 1540, 3080, 6160, 13339, 26678, 53356, 66695, 93373, 106712, 133390, 146729, 186746, 213424, 266780, 293458, 373492, 466865, 533560, 586916, 733645, 746984, 933730, 1027103, 1067120, 1173832, 1467290, 1493968, 1867460, 2054206, 2347664, 2934580, 3734920, 4108412, 5135515, 5869160, 7469840, 8216824, 10271030, 11738320, 16433648, 20542060, 41084120, 82168240]

約数ペア:

[(1, 82168240), (2, 41084120), (4, 20542060), (5, 16433648), (7, 11738320), (8, 10271030), (10, 8216824), (11, 7469840), (14, 5869160), (16, 5135515), (20, 4108412), (22, 3734920), (28, 2934580), (35, 2347664), (40, 2054206), (44, 1867460), (55, 1493968), (56, 1467290), (70, 1173832), (77, 1067120), (80, 1027103), (88, 933730), (110, 746984), (112, 733645), (140, 586916), (154, 533560), (176, 466865), (220, 373492), (280, 293458), (308, 266780), (385, 213424), (440, 186746), (560, 146729), (616, 133390), (770, 106712), (880, 93373), (1232, 66695), (1540, 53356), (3080, 26678), (6160, 13339)]