82615040

素因数分解:

$2^8\times 5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{79}}^1$

素因数の和:162

約数の個数: 144

約数和(自身を含む): 215846400

約数和(自身を除く): 133231360

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 43, 64, 76, 79, 80, 86, 95, 128, 152, 158, 160, 172, 190, 215, 256, 304, 316, 320, 344, 380, 395, 430, 608, 632, 640, 688, 760, 790, 817, 860, 1216, 1264, 1280, 1376, 1501, 1520, 1580, 1634, 1720, 2432, 2528, 2752, 3002, 3040, 3160, 3268, 3397, 3440, 4085, 4864, 5056, 5504, 6004, 6080, 6320, 6536, 6794, 6880, 7505, 8170, 10112, 11008, 12008, 12160, 12640, 13072, 13588, 13760, 15010, 16340, 16985, 20224, 24016, 24320, 25280, 26144, 27176, 27520, 30020, 32680, 33970, 48032, 50560, 52288, 54352, 55040, 60040, 64543, 65360, 67940, 96064, 101120, 104576, 108704, 120080, 129086, 130720, 135880, 192128, 209152, 217408, 240160, 258172, 261440, 271760, 322715, 384256, 434816, 480320, 516344, 522880, 543520, 645430, 869632, 960640, 1032688, 1045760, 1087040, 1290860, 1921280, 2065376, 2174080, 2581720, 4130752, 4348160, 5163440, 8261504, 10326880, 16523008, 20653760, 41307520, 82615040]

約数ペア:

[(1, 82615040), (2, 41307520), (4, 20653760), (5, 16523008), (8, 10326880), (10, 8261504), (16, 5163440), (19, 4348160), (20, 4130752), (32, 2581720), (38, 2174080), (40, 2065376), (43, 1921280), (64, 1290860), (76, 1087040), (79, 1045760), (80, 1032688), (86, 960640), (95, 869632), (128, 645430), (152, 543520), (158, 522880), (160, 516344), (172, 480320), (190, 434816), (215, 384256), (256, 322715), (304, 271760), (316, 261440), (320, 258172), (344, 240160), (380, 217408), (395, 209152), (430, 192128), (608, 135880), (632, 130720), (640, 129086), (688, 120080), (760, 108704), (790, 104576), (817, 101120), (860, 96064), (1216, 67940), (1264, 65360), (1280, 64543), (1376, 60040), (1501, 55040), (1520, 54352), (1580, 52288), (1634, 50560), (1720, 48032), (2432, 33970), (2528, 32680), (2752, 30020), (3002, 27520), (3040, 27176), (3160, 26144), (3268, 25280), (3397, 24320), (3440, 24016), (4085, 20224), (4864, 16985), (5056, 16340), (5504, 15010), (6004, 13760), (6080, 13588), (6320, 13072), (6536, 12640), (6794, 12160), (6880, 12008), (7505, 11008), (8170, 10112)]