82363480

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{101}}^1$

素因数の和:197

約数の個数: 128

約数和(自身を含む): 209304000

約数和(自身を除く): 126940520

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 29, 37, 38, 40, 58, 74, 76, 95, 101, 116, 145, 148, 152, 185, 190, 202, 232, 290, 296, 370, 380, 404, 505, 551, 580, 703, 740, 760, 808, 1010, 1073, 1102, 1160, 1406, 1480, 1919, 2020, 2146, 2204, 2755, 2812, 2929, 3515, 3737, 3838, 4040, 4292, 4408, 5365, 5510, 5624, 5858, 7030, 7474, 7676, 8584, 9595, 10730, 11020, 11716, 14060, 14645, 14948, 15352, 18685, 19190, 20387, 21460, 22040, 23432, 28120, 29290, 29896, 37370, 38380, 40774, 42920, 55651, 58580, 71003, 74740, 76760, 81548, 101935, 108373, 111302, 117160, 142006, 149480, 163096, 203870, 216746, 222604, 278255, 284012, 355015, 407740, 433492, 445208, 541865, 556510, 568024, 710030, 815480, 866984, 1083730, 1113020, 1420060, 2059087, 2167460, 2226040, 2840120, 4118174, 4334920, 8236348, 10295435, 16472696, 20590870, 41181740, 82363480]

約数ペア:

[(1, 82363480), (2, 41181740), (4, 20590870), (5, 16472696), (8, 10295435), (10, 8236348), (19, 4334920), (20, 4118174), (29, 2840120), (37, 2226040), (38, 2167460), (40, 2059087), (58, 1420060), (74, 1113020), (76, 1083730), (95, 866984), (101, 815480), (116, 710030), (145, 568024), (148, 556510), (152, 541865), (185, 445208), (190, 433492), (202, 407740), (232, 355015), (290, 284012), (296, 278255), (370, 222604), (380, 216746), (404, 203870), (505, 163096), (551, 149480), (580, 142006), (703, 117160), (740, 111302), (760, 108373), (808, 101935), (1010, 81548), (1073, 76760), (1102, 74740), (1160, 71003), (1406, 58580), (1480, 55651), (1919, 42920), (2020, 40774), (2146, 38380), (2204, 37370), (2755, 29896), (2812, 29290), (2929, 28120), (3515, 23432), (3737, 22040), (3838, 21460), (4040, 20387), (4292, 19190), (4408, 18685), (5365, 15352), (5510, 14948), (5624, 14645), (5858, 14060), (7030, 11716), (7474, 11020), (7676, 10730), (8584, 9595)]