66994560

素因数分解:

$2^7\times 3^3\times 5^1\times {\mathrm{3877}}^1$

素因数の和:3905

約数の個数: 128

約数和(自身を含む): 237333600

約数和(自身を除く): 170339040

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, 270, 288, 320, 360, 384, 432, 480, 540, 576, 640, 720, 864, 960, 1080, 1152, 1440, 1728, 1920, 2160, 2880, 3456, 3877, 4320, 5760, 7754, 8640, 11631, 15508, 17280, 19385, 23262, 31016, 34893, 38770, 46524, 58155, 62032, 69786, 77540, 93048, 104679, 116310, 124064, 139572, 155080, 174465, 186096, 209358, 232620, 248128, 279144, 310160, 348930, 372192, 418716, 465240, 496256, 523395, 558288, 620320, 697860, 744384, 837432, 930480, 1046790, 1116576, 1240640, 1395720, 1488768, 1674864, 1860960, 2093580, 2233152, 2481280, 2791440, 3349728, 3721920, 4187160, 4466304, 5582880, 6699456, 7443840, 8374320, 11165760, 13398912, 16748640, 22331520, 33497280, 66994560]

約数ペア:

[(1, 66994560), (2, 33497280), (3, 22331520), (4, 16748640), (5, 13398912), (6, 11165760), (8, 8374320), (9, 7443840), (10, 6699456), (12, 5582880), (15, 4466304), (16, 4187160), (18, 3721920), (20, 3349728), (24, 2791440), (27, 2481280), (30, 2233152), (32, 2093580), (36, 1860960), (40, 1674864), (45, 1488768), (48, 1395720), (54, 1240640), (60, 1116576), (64, 1046790), (72, 930480), (80, 837432), (90, 744384), (96, 697860), (108, 620320), (120, 558288), (128, 523395), (135, 496256), (144, 465240), (160, 418716), (180, 372192), (192, 348930), (216, 310160), (240, 279144), (270, 248128), (288, 232620), (320, 209358), (360, 186096), (384, 174465), (432, 155080), (480, 139572), (540, 124064), (576, 116310), (640, 104679), (720, 93048), (864, 77540), (960, 69786), (1080, 62032), (1152, 58155), (1440, 46524), (1728, 38770), (1920, 34893), (2160, 31016), (2880, 23262), (3456, 19385), (3877, 17280), (4320, 15508), (5760, 11631), (7754, 8640)]