84459720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{157}}^1\times {\mathrm{4483}}^1$

素因数の和:4654

約数の個数: 64

約数和(自身を含む): 255049920

約数和(自身を除く): 170590200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 157, 314, 471, 628, 785, 942, 1256, 1570, 1884, 2355, 3140, 3768, 4483, 4710, 6280, 8966, 9420, 13449, 17932, 18840, 22415, 26898, 35864, 44830, 53796, 67245, 89660, 107592, 134490, 179320, 268980, 537960, 703831, 1407662, 2111493, 2815324, 3519155, 4222986, 5630648, 7038310, 8445972, 10557465, 14076620, 16891944, 21114930, 28153240, 42229860, 84459720]

約数ペア:

[(1, 84459720), (2, 42229860), (3, 28153240), (4, 21114930), (5, 16891944), (6, 14076620), (8, 10557465), (10, 8445972), (12, 7038310), (15, 5630648), (20, 4222986), (24, 3519155), (30, 2815324), (40, 2111493), (60, 1407662), (120, 703831), (157, 537960), (314, 268980), (471, 179320), (628, 134490), (785, 107592), (942, 89660), (1256, 67245), (1570, 53796), (1884, 44830), (2355, 35864), (3140, 26898), (3768, 22415), (4483, 18840), (4710, 17932), (6280, 13449), (8966, 9420)]