168353920

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{37579}}^1$

素因数の和:37605

約数の個数: 64

約数和(自身を含む): 459979200

約数和(自身を除く): 291625280

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, 280, 320, 448, 560, 640, 896, 1120, 2240, 4480, 37579, 75158, 150316, 187895, 263053, 300632, 375790, 526106, 601264, 751580, 1052212, 1202528, 1315265, 1503160, 2104424, 2405056, 2630530, 3006320, 4208848, 4810112, 5261060, 6012640, 8417696, 10522120, 12025280, 16835392, 21044240, 24050560, 33670784, 42088480, 84176960, 168353920]

約数ペア:

[(1, 168353920), (2, 84176960), (4, 42088480), (5, 33670784), (7, 24050560), (8, 21044240), (10, 16835392), (14, 12025280), (16, 10522120), (20, 8417696), (28, 6012640), (32, 5261060), (35, 4810112), (40, 4208848), (56, 3006320), (64, 2630530), (70, 2405056), (80, 2104424), (112, 1503160), (128, 1315265), (140, 1202528), (160, 1052212), (224, 751580), (280, 601264), (320, 526106), (448, 375790), (560, 300632), (640, 263053), (896, 187895), (1120, 150316), (2240, 75158), (4480, 37579)]