61820080

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{101}}^1\times {\mathrm{1093}}^1$

素因数の和:1214

約数の個数: 80

約数和(自身を含む): 166042944

約数和(自身を除く): 104222864

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 101, 112, 140, 202, 280, 404, 505, 560, 707, 808, 1010, 1093, 1414, 1616, 2020, 2186, 2828, 3535, 4040, 4372, 5465, 5656, 7070, 7651, 8080, 8744, 10930, 11312, 14140, 15302, 17488, 21860, 28280, 30604, 38255, 43720, 56560, 61208, 76510, 87440, 110393, 122416, 153020, 220786, 306040, 441572, 551965, 612080, 772751, 883144, 1103930, 1545502, 1766288, 2207860, 3091004, 3863755, 4415720, 6182008, 7727510, 8831440, 12364016, 15455020, 30910040, 61820080]

約数ペア:

[(1, 61820080), (2, 30910040), (4, 15455020), (5, 12364016), (7, 8831440), (8, 7727510), (10, 6182008), (14, 4415720), (16, 3863755), (20, 3091004), (28, 2207860), (35, 1766288), (40, 1545502), (56, 1103930), (70, 883144), (80, 772751), (101, 612080), (112, 551965), (140, 441572), (202, 306040), (280, 220786), (404, 153020), (505, 122416), (560, 110393), (707, 87440), (808, 76510), (1010, 61208), (1093, 56560), (1414, 43720), (1616, 38255), (2020, 30604), (2186, 28280), (2828, 21860), (3535, 17488), (4040, 15302), (4372, 14140), (5465, 11312), (5656, 10930), (7070, 8744), (7651, 8080)]