1980128160

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{458363}}^1$

素因数の和:458387

約数の個数: 96

約数和(自身を含む): 6930463680

約数和(自身を除く): 4950335520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 72, 80, 90, 96, 108, 120, 135, 144, 160, 180, 216, 240, 270, 288, 360, 432, 480, 540, 720, 864, 1080, 1440, 2160, 4320, 458363, 916726, 1375089, 1833452, 2291815, 2750178, 3666904, 4125267, 4583630, 5500356, 6875445, 7333808, 8250534, 9167260, 11000712, 12375801, 13750890, 14667616, 16501068, 18334520, 20626335, 22001424, 24751602, 27501780, 33002136, 36669040, 41252670, 44002848, 49503204, 55003560, 61879005, 66004272, 73338080, 82505340, 99006408, 110007120, 123758010, 132008544, 165010680, 198012816, 220014240, 247516020, 330021360, 396025632, 495032040, 660042720, 990064080, 1980128160]

約数ペア:

[(1, 1980128160), (2, 990064080), (3, 660042720), (4, 495032040), (5, 396025632), (6, 330021360), (8, 247516020), (9, 220014240), (10, 198012816), (12, 165010680), (15, 132008544), (16, 123758010), (18, 110007120), (20, 99006408), (24, 82505340), (27, 73338080), (30, 66004272), (32, 61879005), (36, 55003560), (40, 49503204), (45, 44002848), (48, 41252670), (54, 36669040), (60, 33002136), (72, 27501780), (80, 24751602), (90, 22001424), (96, 20626335), (108, 18334520), (120, 16501068), (135, 14667616), (144, 13750890), (160, 12375801), (180, 11000712), (216, 9167260), (240, 8250534), (270, 7333808), (288, 6875445), (360, 5500356), (432, 4583630), (480, 4125267), (540, 3666904), (720, 2750178), (864, 2291815), (1080, 1833452), (1440, 1375089), (2160, 916726), (4320, 458363)]