160053040

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{311}}^1\times {\mathrm{919}}^1$

素因数の和:1250

約数の個数: 80

約数和(自身を含む): 427115520

約数和(自身を除く): 267062480

約数列:

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

約数ペア:

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