164000480

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{181}}^1\times {\mathrm{809}}^1$

素因数の和:1012

約数の個数: 96

約数和(自身を含む): 445798080

約数和(自身を除く): 281797600

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 181, 224, 280, 362, 560, 724, 809, 905, 1120, 1267, 1448, 1618, 1810, 2534, 2896, 3236, 3620, 4045, 5068, 5663, 5792, 6335, 6472, 7240, 8090, 10136, 11326, 12670, 12944, 14480, 16180, 20272, 22652, 25340, 25888, 28315, 28960, 32360, 40544, 45304, 50680, 56630, 64720, 90608, 101360, 113260, 129440, 146429, 181216, 202720, 226520, 292858, 453040, 585716, 732145, 906080, 1025003, 1171432, 1464290, 2050006, 2342864, 2928580, 4100012, 4685728, 5125015, 5857160, 8200024, 10250030, 11714320, 16400048, 20500060, 23428640, 32800096, 41000120, 82000240, 164000480]

約数ペア:

[(1, 164000480), (2, 82000240), (4, 41000120), (5, 32800096), (7, 23428640), (8, 20500060), (10, 16400048), (14, 11714320), (16, 10250030), (20, 8200024), (28, 5857160), (32, 5125015), (35, 4685728), (40, 4100012), (56, 2928580), (70, 2342864), (80, 2050006), (112, 1464290), (140, 1171432), (160, 1025003), (181, 906080), (224, 732145), (280, 585716), (362, 453040), (560, 292858), (724, 226520), (809, 202720), (905, 181216), (1120, 146429), (1267, 129440), (1448, 113260), (1618, 101360), (1810, 90608), (2534, 64720), (2896, 56630), (3236, 50680), (3620, 45304), (4045, 40544), (5068, 32360), (5663, 28960), (5792, 28315), (6335, 25888), (6472, 25340), (7240, 22652), (8090, 20272), (10136, 16180), (11326, 14480), (12670, 12944)]