181357120

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{80963}}^1$

素因数の和:80987

約数の個数: 56

約数和(自身を含む): 493556544

約数和(自身を除く): 312199424

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 140, 160, 224, 280, 320, 448, 560, 1120, 2240, 80963, 161926, 323852, 404815, 566741, 647704, 809630, 1133482, 1295408, 1619260, 2266964, 2590816, 2833705, 3238520, 4533928, 5181632, 5667410, 6477040, 9067856, 11334820, 12954080, 18135712, 22669640, 25908160, 36271424, 45339280, 90678560, 181357120]

約数ペア:

[(1, 181357120), (2, 90678560), (4, 45339280), (5, 36271424), (7, 25908160), (8, 22669640), (10, 18135712), (14, 12954080), (16, 11334820), (20, 9067856), (28, 6477040), (32, 5667410), (35, 5181632), (40, 4533928), (56, 3238520), (64, 2833705), (70, 2590816), (80, 2266964), (112, 1619260), (140, 1295408), (160, 1133482), (224, 809630), (280, 647704), (320, 566741), (448, 404815), (560, 323852), (1120, 161926), (2240, 80963)]