80898420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{107}}^1\times {\mathrm{12601}}^1$

素因数の和:12720

約数の個数: 48

約数和(自身を含む): 228650688

約数和(自身を除く): 147752268

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 107, 214, 321, 428, 535, 642, 1070, 1284, 1605, 2140, 3210, 6420, 12601, 25202, 37803, 50404, 63005, 75606, 126010, 151212, 189015, 252020, 378030, 756060, 1348307, 2696614, 4044921, 5393228, 6741535, 8089842, 13483070, 16179684, 20224605, 26966140, 40449210, 80898420]

約数ペア:

[(1, 80898420), (2, 40449210), (3, 26966140), (4, 20224605), (5, 16179684), (6, 13483070), (10, 8089842), (12, 6741535), (15, 5393228), (20, 4044921), (30, 2696614), (60, 1348307), (107, 756060), (214, 378030), (321, 252020), (428, 189015), (535, 151212), (642, 126010), (1070, 75606), (1284, 63005), (1605, 50404), (2140, 37803), (3210, 25202), (6420, 12601)]