180830720

素因数分解:

$2^9\times 5^1\times 7^1\times {\mathrm{10091}}^1$

素因数の和:10121

約数の個数: 80

約数和(自身を含む): 495557568

約数和(自身を除く): 314726848

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 140, 160, 224, 256, 280, 320, 448, 512, 560, 640, 896, 1120, 1280, 1792, 2240, 2560, 3584, 4480, 8960, 10091, 17920, 20182, 40364, 50455, 70637, 80728, 100910, 141274, 161456, 201820, 282548, 322912, 353185, 403640, 565096, 645824, 706370, 807280, 1130192, 1291648, 1412740, 1614560, 2260384, 2583296, 2825480, 3229120, 4520768, 5166592, 5650960, 6458240, 9041536, 11301920, 12916480, 18083072, 22603840, 25832960, 36166144, 45207680, 90415360, 180830720]

約数ペア:

[(1, 180830720), (2, 90415360), (4, 45207680), (5, 36166144), (7, 25832960), (8, 22603840), (10, 18083072), (14, 12916480), (16, 11301920), (20, 9041536), (28, 6458240), (32, 5650960), (35, 5166592), (40, 4520768), (56, 3229120), (64, 2825480), (70, 2583296), (80, 2260384), (112, 1614560), (128, 1412740), (140, 1291648), (160, 1130192), (224, 807280), (256, 706370), (280, 645824), (320, 565096), (448, 403640), (512, 353185), (560, 322912), (640, 282548), (896, 201820), (1120, 161456), (1280, 141274), (1792, 100910), (2240, 80728), (2560, 70637), (3584, 50455), (4480, 40364), (8960, 20182), (10091, 17920)]