764722880

素因数分解:

$2^6\times 5^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{607}}^1$

素因数の和:782

約数の個数: 112

約数和(自身を含む): 1897660416

約数和(自身を除く): 1132937536

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 124, 127, 155, 160, 248, 254, 310, 320, 496, 508, 607, 620, 635, 992, 1016, 1214, 1240, 1270, 1984, 2032, 2428, 2480, 2540, 3035, 3937, 4064, 4856, 4960, 5080, 6070, 7874, 8128, 9712, 9920, 10160, 12140, 15748, 18817, 19424, 19685, 20320, 24280, 31496, 37634, 38848, 39370, 40640, 48560, 62992, 75268, 77089, 78740, 94085, 97120, 125984, 150536, 154178, 157480, 188170, 194240, 251968, 301072, 308356, 314960, 376340, 385445, 602144, 616712, 629920, 752680, 770890, 1204288, 1233424, 1259840, 1505360, 1541780, 2389759, 2466848, 3010720, 3083560, 4779518, 4933696, 6021440, 6167120, 9559036, 11948795, 12334240, 19118072, 23897590, 24668480, 38236144, 47795180, 76472288, 95590360, 152944576, 191180720, 382361440, 764722880]

約数ペア:

[(1, 764722880), (2, 382361440), (4, 191180720), (5, 152944576), (8, 95590360), (10, 76472288), (16, 47795180), (20, 38236144), (31, 24668480), (32, 23897590), (40, 19118072), (62, 12334240), (64, 11948795), (80, 9559036), (124, 6167120), (127, 6021440), (155, 4933696), (160, 4779518), (248, 3083560), (254, 3010720), (310, 2466848), (320, 2389759), (496, 1541780), (508, 1505360), (607, 1259840), (620, 1233424), (635, 1204288), (992, 770890), (1016, 752680), (1214, 629920), (1240, 616712), (1270, 602144), (1984, 385445), (2032, 376340), (2428, 314960), (2480, 308356), (2540, 301072), (3035, 251968), (3937, 194240), (4064, 188170), (4856, 157480), (4960, 154178), (5080, 150536), (6070, 125984), (7874, 97120), (8128, 94085), (9712, 78740), (9920, 77089), (10160, 75268), (12140, 62992), (15748, 48560), (18817, 40640), (19424, 39370), (19685, 38848), (20320, 37634), (24280, 31496)]