82777680

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{2017}}^1$

素因数の和:2058

約数の個数: 160

約数和(自身を含む): 300278400

約数和(自身を除く): 217500720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 27, 30, 36, 38, 40, 45, 48, 54, 57, 60, 72, 76, 80, 90, 95, 108, 114, 120, 135, 144, 152, 171, 180, 190, 216, 228, 240, 270, 285, 304, 342, 360, 380, 432, 456, 513, 540, 570, 684, 720, 760, 855, 912, 1026, 1080, 1140, 1368, 1520, 1710, 2017, 2052, 2160, 2280, 2565, 2736, 3420, 4034, 4104, 4560, 5130, 6051, 6840, 8068, 8208, 10085, 10260, 12102, 13680, 16136, 18153, 20170, 20520, 24204, 30255, 32272, 36306, 38323, 40340, 41040, 48408, 54459, 60510, 72612, 76646, 80680, 90765, 96816, 108918, 114969, 121020, 145224, 153292, 161360, 181530, 191615, 217836, 229938, 242040, 272295, 290448, 306584, 344907, 363060, 383230, 435672, 459876, 484080, 544590, 574845, 613168, 689814, 726120, 766460, 871344, 919752, 1034721, 1089180, 1149690, 1379628, 1452240, 1532920, 1724535, 1839504, 2069442, 2178360, 2299380, 2759256, 3065840, 3449070, 4138884, 4356720, 4598760, 5173605, 5518512, 6898140, 8277768, 9197520, 10347210, 13796280, 16555536, 20694420, 27592560, 41388840, 82777680]

約数ペア:

[(1, 82777680), (2, 41388840), (3, 27592560), (4, 20694420), (5, 16555536), (6, 13796280), (8, 10347210), (9, 9197520), (10, 8277768), (12, 6898140), (15, 5518512), (16, 5173605), (18, 4598760), (19, 4356720), (20, 4138884), (24, 3449070), (27, 3065840), (30, 2759256), (36, 2299380), (38, 2178360), (40, 2069442), (45, 1839504), (48, 1724535), (54, 1532920), (57, 1452240), (60, 1379628), (72, 1149690), (76, 1089180), (80, 1034721), (90, 919752), (95, 871344), (108, 766460), (114, 726120), (120, 689814), (135, 613168), (144, 574845), (152, 544590), (171, 484080), (180, 459876), (190, 435672), (216, 383230), (228, 363060), (240, 344907), (270, 306584), (285, 290448), (304, 272295), (342, 242040), (360, 229938), (380, 217836), (432, 191615), (456, 181530), (513, 161360), (540, 153292), (570, 145224), (684, 121020), (720, 114969), (760, 108918), (855, 96816), (912, 90765), (1026, 80680), (1080, 76646), (1140, 72612), (1368, 60510), (1520, 54459), (1710, 48408), (2017, 41040), (2052, 40340), (2160, 38323), (2280, 36306), (2565, 32272), (2736, 30255), (3420, 24204), (4034, 20520), (4104, 20170), (4560, 18153), (5130, 16136), (6051, 13680), (6840, 12102), (8068, 10260), (8208, 10085)]