320106080

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{311}}^1\times {\mathrm{919}}^1$

素因数の和:1252

約数の個数: 96

約数和(自身を含む): 868008960

約数和(自身を除く): 547902880

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 280, 311, 560, 622, 919, 1120, 1244, 1555, 1838, 2177, 2488, 3110, 3676, 4354, 4595, 4976, 6220, 6433, 7352, 8708, 9190, 9952, 10885, 12440, 12866, 14704, 17416, 18380, 21770, 24880, 25732, 29408, 32165, 34832, 36760, 43540, 49760, 51464, 64330, 69664, 73520, 87080, 102928, 128660, 147040, 174160, 205856, 257320, 285809, 348320, 514640, 571618, 1029280, 1143236, 1429045, 2000663, 2286472, 2858090, 4001326, 4572944, 5716180, 8002652, 9145888, 10003315, 11432360, 16005304, 20006630, 22864720, 32010608, 40013260, 45729440, 64021216, 80026520, 160053040, 320106080]

約数ペア:

[(1, 320106080), (2, 160053040), (4, 80026520), (5, 64021216), (7, 45729440), (8, 40013260), (10, 32010608), (14, 22864720), (16, 20006630), (20, 16005304), (28, 11432360), (32, 10003315), (35, 9145888), (40, 8002652), (56, 5716180), (70, 4572944), (80, 4001326), (112, 2858090), (140, 2286472), (160, 2000663), (224, 1429045), (280, 1143236), (311, 1029280), (560, 571618), (622, 514640), (919, 348320), (1120, 285809), (1244, 257320), (1555, 205856), (1838, 174160), (2177, 147040), (2488, 128660), (3110, 102928), (3676, 87080), (4354, 73520), (4595, 69664), (4976, 64330), (6220, 51464), (6433, 49760), (7352, 43540), (8708, 36760), (9190, 34832), (9952, 32165), (10885, 29408), (12440, 25732), (12866, 24880), (14704, 21770), (17416, 18380)]