76785280

素因数分解:

$2^7\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{839}}^1$

素因数の和:882

約数の個数: 128

約数和(自身を含む): 215913600

約数和(自身を除く): 139128320

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 20, 22, 26, 32, 40, 44, 52, 55, 64, 65, 80, 88, 104, 110, 128, 130, 143, 160, 176, 208, 220, 260, 286, 320, 352, 416, 440, 520, 572, 640, 704, 715, 832, 839, 880, 1040, 1144, 1408, 1430, 1664, 1678, 1760, 2080, 2288, 2860, 3356, 3520, 4160, 4195, 4576, 5720, 6712, 7040, 8320, 8390, 9152, 9229, 10907, 11440, 13424, 16780, 18304, 18458, 21814, 22880, 26848, 33560, 36916, 43628, 45760, 46145, 53696, 54535, 67120, 73832, 87256, 91520, 92290, 107392, 109070, 119977, 134240, 147664, 174512, 184580, 218140, 239954, 268480, 295328, 349024, 369160, 436280, 479908, 536960, 590656, 599885, 698048, 738320, 872560, 959816, 1181312, 1199770, 1396096, 1476640, 1745120, 1919632, 2399540, 2953280, 3490240, 3839264, 4799080, 5906560, 6980480, 7678528, 9598160, 15357056, 19196320, 38392640, 76785280]

約数ペア:

[(1, 76785280), (2, 38392640), (4, 19196320), (5, 15357056), (8, 9598160), (10, 7678528), (11, 6980480), (13, 5906560), (16, 4799080), (20, 3839264), (22, 3490240), (26, 2953280), (32, 2399540), (40, 1919632), (44, 1745120), (52, 1476640), (55, 1396096), (64, 1199770), (65, 1181312), (80, 959816), (88, 872560), (104, 738320), (110, 698048), (128, 599885), (130, 590656), (143, 536960), (160, 479908), (176, 436280), (208, 369160), (220, 349024), (260, 295328), (286, 268480), (320, 239954), (352, 218140), (416, 184580), (440, 174512), (520, 147664), (572, 134240), (640, 119977), (704, 109070), (715, 107392), (832, 92290), (839, 91520), (880, 87256), (1040, 73832), (1144, 67120), (1408, 54535), (1430, 53696), (1664, 46145), (1678, 45760), (1760, 43628), (2080, 36916), (2288, 33560), (2860, 26848), (3356, 22880), (3520, 21814), (4160, 18458), (4195, 18304), (4576, 16780), (5720, 13424), (6712, 11440), (7040, 10907), (8320, 9229), (8390, 9152)]