80511840

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{18637}}^1$

素因数の和:18661

約数の個数: 96

約数和(自身を含む): 281806560

約数和(自身を除く): 201294720

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, 72, 80, 90, 96, 108, 120, 135, 144, 160, 180, 216, 240, 270, 288, 360, 432, 480, 540, 720, 864, 1080, 1440, 2160, 4320, 18637, 37274, 55911, 74548, 93185, 111822, 149096, 167733, 186370, 223644, 279555, 298192, 335466, 372740, 447288, 503199, 559110, 596384, 670932, 745480, 838665, 894576, 1006398, 1118220, 1341864, 1490960, 1677330, 1789152, 2012796, 2236440, 2515995, 2683728, 2981920, 3354660, 4025592, 4472880, 5031990, 5367456, 6709320, 8051184, 8945760, 10063980, 13418640, 16102368, 20127960, 26837280, 40255920, 80511840]

約数ペア:

[(1, 80511840), (2, 40255920), (3, 26837280), (4, 20127960), (5, 16102368), (6, 13418640), (8, 10063980), (9, 8945760), (10, 8051184), (12, 6709320), (15, 5367456), (16, 5031990), (18, 4472880), (20, 4025592), (24, 3354660), (27, 2981920), (30, 2683728), (32, 2515995), (36, 2236440), (40, 2012796), (45, 1789152), (48, 1677330), (54, 1490960), (60, 1341864), (72, 1118220), (80, 1006398), (90, 894576), (96, 838665), (108, 745480), (120, 670932), (135, 596384), (144, 559110), (160, 503199), (180, 447288), (216, 372740), (240, 335466), (270, 298192), (288, 279555), (360, 223644), (432, 186370), (480, 167733), (540, 149096), (720, 111822), (864, 93185), (1080, 74548), (1440, 55911), (2160, 37274), (4320, 18637)]