889374080

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{2963}}^1$

素因数の和:3056

約数の個数: 128

約数和(自身を含む): 2466996480

約数和(自身を除く): 1577622400

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 67, 70, 80, 112, 128, 134, 140, 160, 224, 268, 280, 320, 335, 448, 469, 536, 560, 640, 670, 896, 938, 1072, 1120, 1340, 1876, 2144, 2240, 2345, 2680, 2963, 3752, 4288, 4480, 4690, 5360, 5926, 7504, 8576, 9380, 10720, 11852, 14815, 15008, 18760, 20741, 21440, 23704, 29630, 30016, 37520, 41482, 42880, 47408, 59260, 60032, 75040, 82964, 94816, 103705, 118520, 150080, 165928, 189632, 198521, 207410, 237040, 300160, 331856, 379264, 397042, 414820, 474080, 663712, 794084, 829640, 948160, 992605, 1327424, 1389647, 1588168, 1659280, 1896320, 1985210, 2654848, 2779294, 3176336, 3318560, 3970420, 5558588, 6352672, 6637120, 6948235, 7940840, 11117176, 12705344, 13274240, 13896470, 15881680, 22234352, 25410688, 27792940, 31763360, 44468704, 55585880, 63526720, 88937408, 111171760, 127053440, 177874816, 222343520, 444687040, 889374080]

約数ペア:

[(1, 889374080), (2, 444687040), (4, 222343520), (5, 177874816), (7, 127053440), (8, 111171760), (10, 88937408), (14, 63526720), (16, 55585880), (20, 44468704), (28, 31763360), (32, 27792940), (35, 25410688), (40, 22234352), (56, 15881680), (64, 13896470), (67, 13274240), (70, 12705344), (80, 11117176), (112, 7940840), (128, 6948235), (134, 6637120), (140, 6352672), (160, 5558588), (224, 3970420), (268, 3318560), (280, 3176336), (320, 2779294), (335, 2654848), (448, 1985210), (469, 1896320), (536, 1659280), (560, 1588168), (640, 1389647), (670, 1327424), (896, 992605), (938, 948160), (1072, 829640), (1120, 794084), (1340, 663712), (1876, 474080), (2144, 414820), (2240, 397042), (2345, 379264), (2680, 331856), (2963, 300160), (3752, 237040), (4288, 207410), (4480, 198521), (4690, 189632), (5360, 165928), (5926, 150080), (7504, 118520), (8576, 103705), (9380, 94816), (10720, 82964), (11852, 75040), (14815, 60032), (15008, 59260), (18760, 47408), (20741, 42880), (21440, 41482), (23704, 37520), (29630, 30016)]