77857080

素因数分解:

$2^3\times 3^1\times 5^1\times 7^2\times {\mathrm{13241}}^1$

素因数の和:13269

約数の個数: 96

約数和(自身を含む): 271725840

約数和(自身を除く): 193868760

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 49, 56, 60, 70, 84, 98, 105, 120, 140, 147, 168, 196, 210, 245, 280, 294, 392, 420, 490, 588, 735, 840, 980, 1176, 1470, 1960, 2940, 5880, 13241, 26482, 39723, 52964, 66205, 79446, 92687, 105928, 132410, 158892, 185374, 198615, 264820, 278061, 317784, 370748, 397230, 463435, 529640, 556122, 648809, 741496, 794460, 926870, 1112244, 1297618, 1390305, 1588920, 1853740, 1946427, 2224488, 2595236, 2780610, 3244045, 3707480, 3892854, 5190472, 5561220, 6488090, 7785708, 9732135, 11122440, 12976180, 15571416, 19464270, 25952360, 38928540, 77857080]

約数ペア:

[(1, 77857080), (2, 38928540), (3, 25952360), (4, 19464270), (5, 15571416), (6, 12976180), (7, 11122440), (8, 9732135), (10, 7785708), (12, 6488090), (14, 5561220), (15, 5190472), (20, 3892854), (21, 3707480), (24, 3244045), (28, 2780610), (30, 2595236), (35, 2224488), (40, 1946427), (42, 1853740), (49, 1588920), (56, 1390305), (60, 1297618), (70, 1112244), (84, 926870), (98, 794460), (105, 741496), (120, 648809), (140, 556122), (147, 529640), (168, 463435), (196, 397230), (210, 370748), (245, 317784), (280, 278061), (294, 264820), (392, 198615), (420, 185374), (490, 158892), (588, 132410), (735, 105928), (840, 92687), (980, 79446), (1176, 66205), (1470, 52964), (1960, 39723), (2940, 26482), (5880, 13241)]