642772080

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{101}}^1\times {\mathrm{8839}}^1$

素因数の和:8959

約数の個数: 120

約数和(自身を含む): 2180262240

約数和(自身を除く): 1537490160

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 101, 120, 144, 180, 202, 240, 303, 360, 404, 505, 606, 720, 808, 909, 1010, 1212, 1515, 1616, 1818, 2020, 2424, 3030, 3636, 4040, 4545, 4848, 6060, 7272, 8080, 8839, 9090, 12120, 14544, 17678, 18180, 24240, 26517, 35356, 36360, 44195, 53034, 70712, 72720, 79551, 88390, 106068, 132585, 141424, 159102, 176780, 212136, 265170, 318204, 353560, 397755, 424272, 530340, 636408, 707120, 795510, 892739, 1060680, 1272816, 1591020, 1785478, 2121360, 2678217, 3182040, 3570956, 4463695, 5356434, 6364080, 7141912, 8034651, 8927390, 10712868, 13391085, 14283824, 16069302, 17854780, 21425736, 26782170, 32138604, 35709560, 40173255, 42851472, 53564340, 64277208, 71419120, 80346510, 107128680, 128554416, 160693020, 214257360, 321386040, 642772080]

約数ペア:

[(1, 642772080), (2, 321386040), (3, 214257360), (4, 160693020), (5, 128554416), (6, 107128680), (8, 80346510), (9, 71419120), (10, 64277208), (12, 53564340), (15, 42851472), (16, 40173255), (18, 35709560), (20, 32138604), (24, 26782170), (30, 21425736), (36, 17854780), (40, 16069302), (45, 14283824), (48, 13391085), (60, 10712868), (72, 8927390), (80, 8034651), (90, 7141912), (101, 6364080), (120, 5356434), (144, 4463695), (180, 3570956), (202, 3182040), (240, 2678217), (303, 2121360), (360, 1785478), (404, 1591020), (505, 1272816), (606, 1060680), (720, 892739), (808, 795510), (909, 707120), (1010, 636408), (1212, 530340), (1515, 424272), (1616, 397755), (1818, 353560), (2020, 318204), (2424, 265170), (3030, 212136), (3636, 176780), (4040, 159102), (4545, 141424), (4848, 132585), (6060, 106068), (7272, 88390), (8080, 79551), (8839, 72720), (9090, 70712), (12120, 53034), (14544, 44195), (17678, 36360), (18180, 35356), (24240, 26517)]