65698560

素因数分解:

$2^8\times 3^3\times 5^1\times {\mathrm{1901}}^1$

素因数の和:1931

約数の個数: 144

約数和(自身を含む): 233261280

約数和(自身を除く): 167562720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 90, 96, 108, 120, 128, 135, 144, 160, 180, 192, 216, 240, 256, 270, 288, 320, 360, 384, 432, 480, 540, 576, 640, 720, 768, 864, 960, 1080, 1152, 1280, 1440, 1728, 1901, 1920, 2160, 2304, 2880, 3456, 3802, 3840, 4320, 5703, 5760, 6912, 7604, 8640, 9505, 11406, 11520, 15208, 17109, 17280, 19010, 22812, 28515, 30416, 34218, 34560, 38020, 45624, 51327, 57030, 60832, 68436, 76040, 85545, 91248, 102654, 114060, 121664, 136872, 152080, 171090, 182496, 205308, 228120, 243328, 256635, 273744, 304160, 342180, 364992, 410616, 456240, 486656, 513270, 547488, 608320, 684360, 729984, 821232, 912480, 1026540, 1094976, 1216640, 1368720, 1459968, 1642464, 1824960, 2053080, 2189952, 2433280, 2737440, 3284928, 3649920, 4106160, 4379904, 5474880, 6569856, 7299840, 8212320, 10949760, 13139712, 16424640, 21899520, 32849280, 65698560]

約数ペア:

[(1, 65698560), (2, 32849280), (3, 21899520), (4, 16424640), (5, 13139712), (6, 10949760), (8, 8212320), (9, 7299840), (10, 6569856), (12, 5474880), (15, 4379904), (16, 4106160), (18, 3649920), (20, 3284928), (24, 2737440), (27, 2433280), (30, 2189952), (32, 2053080), (36, 1824960), (40, 1642464), (45, 1459968), (48, 1368720), (54, 1216640), (60, 1094976), (64, 1026540), (72, 912480), (80, 821232), (90, 729984), (96, 684360), (108, 608320), (120, 547488), (128, 513270), (135, 486656), (144, 456240), (160, 410616), (180, 364992), (192, 342180), (216, 304160), (240, 273744), (256, 256635), (270, 243328), (288, 228120), (320, 205308), (360, 182496), (384, 171090), (432, 152080), (480, 136872), (540, 121664), (576, 114060), (640, 102654), (720, 91248), (768, 85545), (864, 76040), (960, 68436), (1080, 60832), (1152, 57030), (1280, 51327), (1440, 45624), (1728, 38020), (1901, 34560), (1920, 34218), (2160, 30416), (2304, 28515), (2880, 22812), (3456, 19010), (3802, 17280), (3840, 17109), (4320, 15208), (5703, 11520), (5760, 11406), (6912, 9505), (7604, 8640)]