77701280

素因数分解:

$2^5\times 5^1\times {\mathrm{83}}^1\times {\mathrm{5851}}^1$

素因数の和:5949

約数の個数: 48

約数和(自身を含む): 185812704

約数和(自身を除く): 108111424

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 83, 160, 166, 332, 415, 664, 830, 1328, 1660, 2656, 3320, 5851, 6640, 11702, 13280, 23404, 29255, 46808, 58510, 93616, 117020, 187232, 234040, 468080, 485633, 936160, 971266, 1942532, 2428165, 3885064, 4856330, 7770128, 9712660, 15540256, 19425320, 38850640, 77701280]

約数ペア:

[(1, 77701280), (2, 38850640), (4, 19425320), (5, 15540256), (8, 9712660), (10, 7770128), (16, 4856330), (20, 3885064), (32, 2428165), (40, 1942532), (80, 971266), (83, 936160), (160, 485633), (166, 468080), (332, 234040), (415, 187232), (664, 117020), (830, 93616), (1328, 58510), (1660, 46808), (2656, 29255), (3320, 23404), (5851, 13280), (6640, 11702)]