72662240

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{64877}}^1$

素因数の和:64899

約数の個数: 48

約数和(自身を含む): 196191072

約数和(自身を除く): 123528832

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 280, 560, 1120, 64877, 129754, 259508, 324385, 454139, 519016, 648770, 908278, 1038032, 1297540, 1816556, 2076064, 2270695, 2595080, 3633112, 4541390, 5190160, 7266224, 9082780, 10380320, 14532448, 18165560, 36331120, 72662240]

約数ペア:

[(1, 72662240), (2, 36331120), (4, 18165560), (5, 14532448), (7, 10380320), (8, 9082780), (10, 7266224), (14, 5190160), (16, 4541390), (20, 3633112), (28, 2595080), (32, 2270695), (35, 2076064), (40, 1816556), (56, 1297540), (70, 1038032), (80, 908278), (112, 648770), (140, 519016), (160, 454139), (224, 324385), (280, 259508), (560, 129754), (1120, 64877)]