72667840

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{32441}}^1$

素因数の和:32465

約数の個数: 56

約数和(自身を含む): 197766432

約数和(自身を除く): 125098592

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, 32441, 64882, 129764, 162205, 227087, 259528, 324410, 454174, 519056, 648820, 908348, 1038112, 1135435, 1297640, 1816696, 2076224, 2270870, 2595280, 3633392, 4541740, 5190560, 7266784, 9083480, 10381120, 14533568, 18166960, 36333920, 72667840]

約数ペア:

[(1, 72667840), (2, 36333920), (4, 18166960), (5, 14533568), (7, 10381120), (8, 9083480), (10, 7266784), (14, 5190560), (16, 4541740), (20, 3633392), (28, 2595280), (32, 2270870), (35, 2076224), (40, 1816696), (56, 1297640), (64, 1135435), (70, 1038112), (80, 908348), (112, 648820), (140, 519056), (160, 454174), (224, 324410), (280, 259528), (320, 227087), (448, 162205), (560, 129764), (1120, 64882), (2240, 32441)]