8129640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{1831}}^1$

素因数の和:1882

約数の個数: 64

約数和(自身を含む): 25061760

約数和(自身を除く): 16932120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 37, 40, 60, 74, 111, 120, 148, 185, 222, 296, 370, 444, 555, 740, 888, 1110, 1480, 1831, 2220, 3662, 4440, 5493, 7324, 9155, 10986, 14648, 18310, 21972, 27465, 36620, 43944, 54930, 67747, 73240, 109860, 135494, 203241, 219720, 270988, 338735, 406482, 541976, 677470, 812964, 1016205, 1354940, 1625928, 2032410, 2709880, 4064820, 8129640]

約数ペア:

[(1, 8129640), (2, 4064820), (3, 2709880), (4, 2032410), (5, 1625928), (6, 1354940), (8, 1016205), (10, 812964), (12, 677470), (15, 541976), (20, 406482), (24, 338735), (30, 270988), (37, 219720), (40, 203241), (60, 135494), (74, 109860), (111, 73240), (120, 67747), (148, 54930), (185, 43944), (222, 36620), (296, 27465), (370, 21972), (444, 18310), (555, 14648), (740, 10986), (888, 9155), (1110, 7324), (1480, 5493), (1831, 4440), (2220, 3662)]