677972480

素因数分解:

$2^9\times 5^1\times {\mathrm{31}}^1\times {\mathrm{8543}}^1$

素因数の和:8597

約数の個数: 80

約数和(自身を含む): 1678178304

約数和(自身を除く): 1000205824

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 124, 128, 155, 160, 248, 256, 310, 320, 496, 512, 620, 640, 992, 1240, 1280, 1984, 2480, 2560, 3968, 4960, 7936, 8543, 9920, 15872, 17086, 19840, 34172, 39680, 42715, 68344, 79360, 85430, 136688, 170860, 264833, 273376, 341720, 529666, 546752, 683440, 1059332, 1093504, 1324165, 1366880, 2118664, 2187008, 2648330, 2733760, 4237328, 4374016, 5296660, 5467520, 8474656, 10593320, 10935040, 16949312, 21186640, 21870080, 33898624, 42373280, 67797248, 84746560, 135594496, 169493120, 338986240, 677972480]

約数ペア:

[(1, 677972480), (2, 338986240), (4, 169493120), (5, 135594496), (8, 84746560), (10, 67797248), (16, 42373280), (20, 33898624), (31, 21870080), (32, 21186640), (40, 16949312), (62, 10935040), (64, 10593320), (80, 8474656), (124, 5467520), (128, 5296660), (155, 4374016), (160, 4237328), (248, 2733760), (256, 2648330), (310, 2187008), (320, 2118664), (496, 1366880), (512, 1324165), (620, 1093504), (640, 1059332), (992, 683440), (1240, 546752), (1280, 529666), (1984, 341720), (2480, 273376), (2560, 264833), (3968, 170860), (4960, 136688), (7936, 85430), (8543, 79360), (9920, 68344), (15872, 42715), (17086, 39680), (19840, 34172)]