780904008

素因数分解:

$2^3\times 3^2\times {\mathrm{71}}^1\times {\mathrm{173}}^1\times {\mathrm{883}}^1$

素因数の和:1139

約数の個数: 96

約数和(自身を含む): 2159576640

約数和(自身を除く): 1378672632

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 71, 72, 142, 173, 213, 284, 346, 426, 519, 568, 639, 692, 852, 883, 1038, 1278, 1384, 1557, 1704, 1766, 2076, 2556, 2649, 3114, 3532, 4152, 5112, 5298, 6228, 7064, 7947, 10596, 12283, 12456, 15894, 21192, 24566, 31788, 36849, 49132, 62693, 63576, 73698, 98264, 110547, 125386, 147396, 152759, 188079, 221094, 250772, 294792, 305518, 376158, 442188, 458277, 501544, 564237, 611036, 752316, 884376, 916554, 1128474, 1222072, 1374831, 1504632, 1833108, 2256948, 2749662, 3666216, 4513896, 5499324, 10845889, 10998648, 21691778, 32537667, 43383556, 65075334, 86767112, 97613001, 130150668, 195226002, 260301336, 390452004, 780904008]

約数ペア:

[(1, 780904008), (2, 390452004), (3, 260301336), (4, 195226002), (6, 130150668), (8, 97613001), (9, 86767112), (12, 65075334), (18, 43383556), (24, 32537667), (36, 21691778), (71, 10998648), (72, 10845889), (142, 5499324), (173, 4513896), (213, 3666216), (284, 2749662), (346, 2256948), (426, 1833108), (519, 1504632), (568, 1374831), (639, 1222072), (692, 1128474), (852, 916554), (883, 884376), (1038, 752316), (1278, 611036), (1384, 564237), (1557, 501544), (1704, 458277), (1766, 442188), (2076, 376158), (2556, 305518), (2649, 294792), (3114, 250772), (3532, 221094), (4152, 188079), (5112, 152759), (5298, 147396), (6228, 125386), (7064, 110547), (7947, 98264), (10596, 73698), (12283, 63576), (12456, 62693), (15894, 49132), (21192, 36849), (24566, 31788)]