12802452720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{137}}^1\times {\mathrm{389369}}^1$

素因数の和:389522

約数の個数: 80

約数和(自身を含む): 39977396640

約数和(自身を除く): 27174943920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 137, 240, 274, 411, 548, 685, 822, 1096, 1370, 1644, 2055, 2192, 2740, 3288, 4110, 5480, 6576, 8220, 10960, 16440, 32880, 389369, 778738, 1168107, 1557476, 1946845, 2336214, 3114952, 3893690, 4672428, 5840535, 6229904, 7787380, 9344856, 11681070, 15574760, 18689712, 23362140, 31149520, 46724280, 53343553, 93448560, 106687106, 160030659, 213374212, 266717765, 320061318, 426748424, 533435530, 640122636, 800153295, 853496848, 1066871060, 1280245272, 1600306590, 2133742120, 2560490544, 3200613180, 4267484240, 6401226360, 12802452720]

約数ペア:

[(1, 12802452720), (2, 6401226360), (3, 4267484240), (4, 3200613180), (5, 2560490544), (6, 2133742120), (8, 1600306590), (10, 1280245272), (12, 1066871060), (15, 853496848), (16, 800153295), (20, 640122636), (24, 533435530), (30, 426748424), (40, 320061318), (48, 266717765), (60, 213374212), (80, 160030659), (120, 106687106), (137, 93448560), (240, 53343553), (274, 46724280), (411, 31149520), (548, 23362140), (685, 18689712), (822, 15574760), (1096, 11681070), (1370, 9344856), (1644, 7787380), (2055, 6229904), (2192, 5840535), (2740, 4672428), (3288, 3893690), (4110, 3114952), (5480, 2336214), (6576, 1946845), (8220, 1557476), (10960, 1168107), (16440, 778738), (32880, 389369)]