65664880

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{911}}^1$

素因数の和:994

約数の個数: 80

約数和(自身を含む): 164882304

約数和(自身を除く): 99217424

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 53, 68, 80, 85, 106, 136, 170, 212, 265, 272, 340, 424, 530, 680, 848, 901, 911, 1060, 1360, 1802, 1822, 2120, 3604, 3644, 4240, 4505, 4555, 7208, 7288, 9010, 9110, 14416, 14576, 15487, 18020, 18220, 30974, 36040, 36440, 48283, 61948, 72080, 72880, 77435, 96566, 123896, 154870, 193132, 241415, 247792, 309740, 386264, 482830, 619480, 772528, 820811, 965660, 1238960, 1641622, 1931320, 3283244, 3862640, 4104055, 6566488, 8208110, 13132976, 16416220, 32832440, 65664880]

約数ペア:

[(1, 65664880), (2, 32832440), (4, 16416220), (5, 13132976), (8, 8208110), (10, 6566488), (16, 4104055), (17, 3862640), (20, 3283244), (34, 1931320), (40, 1641622), (53, 1238960), (68, 965660), (80, 820811), (85, 772528), (106, 619480), (136, 482830), (170, 386264), (212, 309740), (265, 247792), (272, 241415), (340, 193132), (424, 154870), (530, 123896), (680, 96566), (848, 77435), (901, 72880), (911, 72080), (1060, 61948), (1360, 48283), (1802, 36440), (1822, 36040), (2120, 30974), (3604, 18220), (3644, 18020), (4240, 15487), (4505, 14576), (4555, 14416), (7208, 9110), (7288, 9010)]