797706880

素因数分解:

$2^7\times 5^1\times {\mathrm{31}}^2\times {\mathrm{1297}}^1$

素因数の和:1378

約数の個数: 96

約数和(自身を含む): 1972038420

約数和(自身を除く): 1174331540

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 124, 128, 155, 160, 248, 310, 320, 496, 620, 640, 961, 992, 1240, 1297, 1922, 1984, 2480, 2594, 3844, 3968, 4805, 4960, 5188, 6485, 7688, 9610, 9920, 10376, 12970, 15376, 19220, 19840, 20752, 25940, 30752, 38440, 40207, 41504, 51880, 61504, 76880, 80414, 83008, 103760, 123008, 153760, 160828, 166016, 201035, 207520, 307520, 321656, 402070, 415040, 615040, 643312, 804140, 830080, 1246417, 1286624, 1608280, 2492834, 2573248, 3216560, 4985668, 5146496, 6232085, 6433120, 9971336, 12464170, 12866240, 19942672, 24928340, 25732480, 39885344, 49856680, 79770688, 99713360, 159541376, 199426720, 398853440, 797706880]

約数ペア:

[(1, 797706880), (2, 398853440), (4, 199426720), (5, 159541376), (8, 99713360), (10, 79770688), (16, 49856680), (20, 39885344), (31, 25732480), (32, 24928340), (40, 19942672), (62, 12866240), (64, 12464170), (80, 9971336), (124, 6433120), (128, 6232085), (155, 5146496), (160, 4985668), (248, 3216560), (310, 2573248), (320, 2492834), (496, 1608280), (620, 1286624), (640, 1246417), (961, 830080), (992, 804140), (1240, 643312), (1297, 615040), (1922, 415040), (1984, 402070), (2480, 321656), (2594, 307520), (3844, 207520), (3968, 201035), (4805, 166016), (4960, 160828), (5188, 153760), (6485, 123008), (7688, 103760), (9610, 83008), (9920, 80414), (10376, 76880), (12970, 61504), (15376, 51880), (19220, 41504), (19840, 40207), (20752, 38440), (25940, 30752)]