133655440

素因数分解:

$2^4\times 5^1\times {\mathrm{1259}}^1\times {\mathrm{1327}}^1$

素因数の和:2599

約数の個数: 40

約数和(自身を含む): 311230080

約数和(自身を除く): 177574640

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1259, 1327, 2518, 2654, 5036, 5308, 6295, 6635, 10072, 10616, 12590, 13270, 20144, 21232, 25180, 26540, 50360, 53080, 100720, 106160, 1670693, 3341386, 6682772, 8353465, 13365544, 16706930, 26731088, 33413860, 66827720, 133655440]

約数ペア:

[(1, 133655440), (2, 66827720), (4, 33413860), (5, 26731088), (8, 16706930), (10, 13365544), (16, 8353465), (20, 6682772), (40, 3341386), (80, 1670693), (1259, 106160), (1327, 100720), (2518, 53080), (2654, 50360), (5036, 26540), (5308, 25180), (6295, 21232), (6635, 20144), (10072, 13270), (10616, 12590)]