70909120

素因数分解:

$2^6\times 5^1\times {\mathrm{71}}^1\times {\mathrm{3121}}^1$

素因数の和:3209

約数の個数: 56

約数和(自身を含む): 171285408

約数和(自身を除く): 100376288

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 71, 80, 142, 160, 284, 320, 355, 568, 710, 1136, 1420, 2272, 2840, 3121, 4544, 5680, 6242, 11360, 12484, 15605, 22720, 24968, 31210, 49936, 62420, 99872, 124840, 199744, 221591, 249680, 443182, 499360, 886364, 998720, 1107955, 1772728, 2215910, 3545456, 4431820, 7090912, 8863640, 14181824, 17727280, 35454560, 70909120]

約数ペア:

[(1, 70909120), (2, 35454560), (4, 17727280), (5, 14181824), (8, 8863640), (10, 7090912), (16, 4431820), (20, 3545456), (32, 2215910), (40, 1772728), (64, 1107955), (71, 998720), (80, 886364), (142, 499360), (160, 443182), (284, 249680), (320, 221591), (355, 199744), (568, 124840), (710, 99872), (1136, 62420), (1420, 49936), (2272, 31210), (2840, 24968), (3121, 22720), (4544, 15605), (5680, 12484), (6242, 11360)]