86440880

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1$

素因数の和:151

約数の個数: 160

約数和(自身を含む): 229003200

約数和(自身を除く): 142562320

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 29, 37, 38, 40, 53, 58, 74, 76, 80, 95, 106, 116, 145, 148, 152, 185, 190, 212, 232, 265, 290, 296, 304, 370, 380, 424, 464, 530, 551, 580, 592, 703, 740, 760, 848, 1007, 1060, 1073, 1102, 1160, 1406, 1480, 1520, 1537, 1961, 2014, 2120, 2146, 2204, 2320, 2755, 2812, 2960, 3074, 3515, 3922, 4028, 4240, 4292, 4408, 5035, 5365, 5510, 5624, 6148, 7030, 7685, 7844, 8056, 8584, 8816, 9805, 10070, 10730, 11020, 11248, 12296, 14060, 15370, 15688, 16112, 17168, 19610, 20140, 20387, 21460, 22040, 24592, 28120, 29203, 30740, 31376, 37259, 39220, 40280, 40774, 42920, 44080, 56240, 56869, 58406, 61480, 74518, 78440, 80560, 81548, 85840, 101935, 113738, 116812, 122960, 146015, 149036, 156880, 163096, 186295, 203870, 227476, 233624, 284345, 292030, 298072, 326192, 372590, 407740, 454952, 467248, 568690, 584060, 596144, 745180, 815480, 909904, 1080511, 1137380, 1168120, 1490360, 1630960, 2161022, 2274760, 2336240, 2980720, 4322044, 4549520, 5402555, 8644088, 10805110, 17288176, 21610220, 43220440, 86440880]

約数ペア:

[(1, 86440880), (2, 43220440), (4, 21610220), (5, 17288176), (8, 10805110), (10, 8644088), (16, 5402555), (19, 4549520), (20, 4322044), (29, 2980720), (37, 2336240), (38, 2274760), (40, 2161022), (53, 1630960), (58, 1490360), (74, 1168120), (76, 1137380), (80, 1080511), (95, 909904), (106, 815480), (116, 745180), (145, 596144), (148, 584060), (152, 568690), (185, 467248), (190, 454952), (212, 407740), (232, 372590), (265, 326192), (290, 298072), (296, 292030), (304, 284345), (370, 233624), (380, 227476), (424, 203870), (464, 186295), (530, 163096), (551, 156880), (580, 149036), (592, 146015), (703, 122960), (740, 116812), (760, 113738), (848, 101935), (1007, 85840), (1060, 81548), (1073, 80560), (1102, 78440), (1160, 74518), (1406, 61480), (1480, 58406), (1520, 56869), (1537, 56240), (1961, 44080), (2014, 42920), (2120, 40774), (2146, 40280), (2204, 39220), (2320, 37259), (2755, 31376), (2812, 30740), (2960, 29203), (3074, 28120), (3515, 24592), (3922, 22040), (4028, 21460), (4240, 20387), (4292, 20140), (4408, 19610), (5035, 17168), (5365, 16112), (5510, 15688), (5624, 15370), (6148, 14060), (7030, 12296), (7685, 11248), (7844, 11020), (8056, 10730), (8584, 10070), (8816, 9805)]