68915880

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{5801}}^1$

素因数の和:5832

約数の個数: 128

約数和(自身を含む): 250646400

約数和(自身を除く): 181730520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 20, 22, 24, 27, 30, 33, 36, 40, 44, 45, 54, 55, 60, 66, 72, 88, 90, 99, 108, 110, 120, 132, 135, 165, 180, 198, 216, 220, 264, 270, 297, 330, 360, 396, 440, 495, 540, 594, 660, 792, 990, 1080, 1188, 1320, 1485, 1980, 2376, 2970, 3960, 5801, 5940, 11602, 11880, 17403, 23204, 29005, 34806, 46408, 52209, 58010, 63811, 69612, 87015, 104418, 116020, 127622, 139224, 156627, 174030, 191433, 208836, 232040, 255244, 261045, 313254, 319055, 348060, 382866, 417672, 510488, 522090, 574299, 626508, 638110, 696120, 765732, 783135, 957165, 1044180, 1148598, 1253016, 1276220, 1531464, 1566270, 1722897, 1914330, 2088360, 2297196, 2552440, 2871495, 3132540, 3445794, 3828660, 4594392, 5742990, 6265080, 6891588, 7657320, 8614485, 11485980, 13783176, 17228970, 22971960, 34457940, 68915880]

約数ペア:

[(1, 68915880), (2, 34457940), (3, 22971960), (4, 17228970), (5, 13783176), (6, 11485980), (8, 8614485), (9, 7657320), (10, 6891588), (11, 6265080), (12, 5742990), (15, 4594392), (18, 3828660), (20, 3445794), (22, 3132540), (24, 2871495), (27, 2552440), (30, 2297196), (33, 2088360), (36, 1914330), (40, 1722897), (44, 1566270), (45, 1531464), (54, 1276220), (55, 1253016), (60, 1148598), (66, 1044180), (72, 957165), (88, 783135), (90, 765732), (99, 696120), (108, 638110), (110, 626508), (120, 574299), (132, 522090), (135, 510488), (165, 417672), (180, 382866), (198, 348060), (216, 319055), (220, 313254), (264, 261045), (270, 255244), (297, 232040), (330, 208836), (360, 191433), (396, 174030), (440, 156627), (495, 139224), (540, 127622), (594, 116020), (660, 104418), (792, 87015), (990, 69612), (1080, 63811), (1188, 58010), (1320, 52209), (1485, 46408), (1980, 34806), (2376, 29005), (2970, 23204), (3960, 17403), (5801, 11880), (5940, 11602)]