7681320

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1123}}^1$

素因数の和:1159

約数の個数: 96

約数和(自身を含む): 26301600

約数和(自身を除く): 18620280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 30, 36, 38, 40, 45, 57, 60, 72, 76, 90, 95, 114, 120, 152, 171, 180, 190, 228, 285, 342, 360, 380, 456, 570, 684, 760, 855, 1123, 1140, 1368, 1710, 2246, 2280, 3369, 3420, 4492, 5615, 6738, 6840, 8984, 10107, 11230, 13476, 16845, 20214, 21337, 22460, 26952, 33690, 40428, 42674, 44920, 50535, 64011, 67380, 80856, 85348, 101070, 106685, 128022, 134760, 170696, 192033, 202140, 213370, 256044, 320055, 384066, 404280, 426740, 512088, 640110, 768132, 853480, 960165, 1280220, 1536264, 1920330, 2560440, 3840660, 7681320]

約数ペア:

[(1, 7681320), (2, 3840660), (3, 2560440), (4, 1920330), (5, 1536264), (6, 1280220), (8, 960165), (9, 853480), (10, 768132), (12, 640110), (15, 512088), (18, 426740), (19, 404280), (20, 384066), (24, 320055), (30, 256044), (36, 213370), (38, 202140), (40, 192033), (45, 170696), (57, 134760), (60, 128022), (72, 106685), (76, 101070), (90, 85348), (95, 80856), (114, 67380), (120, 64011), (152, 50535), (171, 44920), (180, 42674), (190, 40428), (228, 33690), (285, 26952), (342, 22460), (360, 21337), (380, 20214), (456, 16845), (570, 13476), (684, 11230), (760, 10107), (855, 8984), (1123, 6840), (1140, 6738), (1368, 5615), (1710, 4492), (2246, 3420), (2280, 3369)]