9210686720

素因数分解:

$2^8\times 5^1\times {\mathrm{23}}^1\times {\mathrm{312863}}^1$

素因数の和:312907

約数の個数: 72

約数和(自身を含む): 23021784576

約数和(自身を除く): 13811097856

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 46, 64, 80, 92, 115, 128, 160, 184, 230, 256, 320, 368, 460, 640, 736, 920, 1280, 1472, 1840, 2944, 3680, 5888, 7360, 14720, 29440, 312863, 625726, 1251452, 1564315, 2502904, 3128630, 5005808, 6257260, 7195849, 10011616, 12514520, 14391698, 20023232, 25029040, 28783396, 35979245, 40046464, 50058080, 57566792, 71958490, 80092928, 100116160, 115133584, 143916980, 200232320, 230267168, 287833960, 400464640, 460534336, 575667920, 921068672, 1151335840, 1842137344, 2302671680, 4605343360, 9210686720]

約数ペア:

[(1, 9210686720), (2, 4605343360), (4, 2302671680), (5, 1842137344), (8, 1151335840), (10, 921068672), (16, 575667920), (20, 460534336), (23, 400464640), (32, 287833960), (40, 230267168), (46, 200232320), (64, 143916980), (80, 115133584), (92, 100116160), (115, 80092928), (128, 71958490), (160, 57566792), (184, 50058080), (230, 40046464), (256, 35979245), (320, 28783396), (368, 25029040), (460, 20023232), (640, 14391698), (736, 12514520), (920, 10011616), (1280, 7195849), (1472, 6257260), (1840, 5005808), (2944, 3128630), (3680, 2502904), (5888, 1564315), (7360, 1251452), (14720, 625726), (29440, 312863)]