156777210520

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{103}}^1\times {\mathrm{126421}}^1$

素因数の和:126585

約数の個数: 128

約数和(自身を含む): 416525091840

約数和(自身を除く): 259747881320

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 43, 56, 70, 86, 103, 140, 172, 206, 215, 280, 301, 344, 412, 430, 515, 602, 721, 824, 860, 1030, 1204, 1442, 1505, 1720, 2060, 2408, 2884, 3010, 3605, 4120, 4429, 5768, 6020, 7210, 8858, 12040, 14420, 17716, 22145, 28840, 31003, 35432, 44290, 62006, 88580, 124012, 126421, 155015, 177160, 248024, 252842, 310030, 505684, 620060, 632105, 884947, 1011368, 1240120, 1264210, 1769894, 2528420, 3539788, 4424735, 5056840, 5436103, 7079576, 8849470, 10872206, 13021363, 17698940, 21744412, 26042726, 27180515, 35397880, 38052721, 43488824, 52085452, 54361030, 65106815, 76105442, 91149541, 104170904, 108722060, 130213630, 152210884, 182299082, 190263605, 217444120, 260427260, 304421768, 364598164, 380527210, 455747705, 520854520, 559918609, 729196328, 761054420, 911495410, 1119837218, 1522108840, 1822990820, 2239674436, 2799593045, 3645981640, 3919430263, 4479348872, 5599186090, 7838860526, 11198372180, 15677721052, 19597151315, 22396744360, 31355442104, 39194302630, 78388605260, 156777210520]

約数ペア:

[(1, 156777210520), (2, 78388605260), (4, 39194302630), (5, 31355442104), (7, 22396744360), (8, 19597151315), (10, 15677721052), (14, 11198372180), (20, 7838860526), (28, 5599186090), (35, 4479348872), (40, 3919430263), (43, 3645981640), (56, 2799593045), (70, 2239674436), (86, 1822990820), (103, 1522108840), (140, 1119837218), (172, 911495410), (206, 761054420), (215, 729196328), (280, 559918609), (301, 520854520), (344, 455747705), (412, 380527210), (430, 364598164), (515, 304421768), (602, 260427260), (721, 217444120), (824, 190263605), (860, 182299082), (1030, 152210884), (1204, 130213630), (1442, 108722060), (1505, 104170904), (1720, 91149541), (2060, 76105442), (2408, 65106815), (2884, 54361030), (3010, 52085452), (3605, 43488824), (4120, 38052721), (4429, 35397880), (5768, 27180515), (6020, 26042726), (7210, 21744412), (8858, 17698940), (12040, 13021363), (14420, 10872206), (17716, 8849470), (22145, 7079576), (28840, 5436103), (31003, 5056840), (35432, 4424735), (44290, 3539788), (62006, 2528420), (88580, 1769894), (124012, 1264210), (126421, 1240120), (155015, 1011368), (177160, 884947), (248024, 632105), (252842, 620060), (310030, 505684)]