66849840

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{30949}}^1$

素因数の和:30971

約数の個数: 80

約数和(自身を含む): 230268000

約数和(自身を除く): 163418160

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 90, 108, 120, 135, 144, 180, 216, 240, 270, 360, 432, 540, 720, 1080, 2160, 30949, 61898, 92847, 123796, 154745, 185694, 247592, 278541, 309490, 371388, 464235, 495184, 557082, 618980, 742776, 835623, 928470, 1114164, 1237960, 1392705, 1485552, 1671246, 1856940, 2228328, 2475920, 2785410, 3342492, 3713880, 4178115, 4456656, 5570820, 6684984, 7427760, 8356230, 11141640, 13369968, 16712460, 22283280, 33424920, 66849840]

約数ペア:

[(1, 66849840), (2, 33424920), (3, 22283280), (4, 16712460), (5, 13369968), (6, 11141640), (8, 8356230), (9, 7427760), (10, 6684984), (12, 5570820), (15, 4456656), (16, 4178115), (18, 3713880), (20, 3342492), (24, 2785410), (27, 2475920), (30, 2228328), (36, 1856940), (40, 1671246), (45, 1485552), (48, 1392705), (54, 1237960), (60, 1114164), (72, 928470), (80, 835623), (90, 742776), (108, 618980), (120, 557082), (135, 495184), (144, 464235), (180, 371388), (216, 309490), (240, 278541), (270, 247592), (360, 185694), (432, 154745), (540, 123796), (720, 92847), (1080, 61898), (2160, 30949)]