91786720

素因数分解:

$2^5\times 5^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{277}}^1$

素因数の和:420

約数の個数: 96

約数和(自身を含む): 231184800

約数和(自身を除く): 139398080

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 76, 80, 95, 109, 152, 160, 190, 218, 277, 304, 380, 436, 545, 554, 608, 760, 872, 1090, 1108, 1385, 1520, 1744, 2071, 2180, 2216, 2770, 3040, 3488, 4142, 4360, 4432, 5263, 5540, 8284, 8720, 8864, 10355, 10526, 11080, 16568, 17440, 20710, 21052, 22160, 26315, 30193, 33136, 41420, 42104, 44320, 52630, 60386, 66272, 82840, 84208, 105260, 120772, 150965, 165680, 168416, 210520, 241544, 301930, 331360, 421040, 483088, 573667, 603860, 842080, 966176, 1147334, 1207720, 2294668, 2415440, 2868335, 4589336, 4830880, 5736670, 9178672, 11473340, 18357344, 22946680, 45893360, 91786720]

約数ペア:

[(1, 91786720), (2, 45893360), (4, 22946680), (5, 18357344), (8, 11473340), (10, 9178672), (16, 5736670), (19, 4830880), (20, 4589336), (32, 2868335), (38, 2415440), (40, 2294668), (76, 1207720), (80, 1147334), (95, 966176), (109, 842080), (152, 603860), (160, 573667), (190, 483088), (218, 421040), (277, 331360), (304, 301930), (380, 241544), (436, 210520), (545, 168416), (554, 165680), (608, 150965), (760, 120772), (872, 105260), (1090, 84208), (1108, 82840), (1385, 66272), (1520, 60386), (1744, 52630), (2071, 44320), (2180, 42104), (2216, 41420), (2770, 33136), (3040, 30193), (3488, 26315), (4142, 22160), (4360, 21052), (4432, 20710), (5263, 17440), (5540, 16568), (8284, 11080), (8720, 10526), (8864, 10355)]