83671920

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{38737}}^1$

素因数の和:38759

約数の個数: 80

約数和(自身を含む): 288210720

約数和(自身を除く): 204538800

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 90, 108, 120, 135, 144, 180, 216, 240, 270, 360, 432, 540, 720, 1080, 2160, 38737, 77474, 116211, 154948, 193685, 232422, 309896, 348633, 387370, 464844, 581055, 619792, 697266, 774740, 929688, 1045899, 1162110, 1394532, 1549480, 1743165, 1859376, 2091798, 2324220, 2789064, 3098960, 3486330, 4183596, 4648440, 5229495, 5578128, 6972660, 8367192, 9296880, 10458990, 13945320, 16734384, 20917980, 27890640, 41835960, 83671920]

約数ペア:

[(1, 83671920), (2, 41835960), (3, 27890640), (4, 20917980), (5, 16734384), (6, 13945320), (8, 10458990), (9, 9296880), (10, 8367192), (12, 6972660), (15, 5578128), (16, 5229495), (18, 4648440), (20, 4183596), (24, 3486330), (27, 3098960), (30, 2789064), (36, 2324220), (40, 2091798), (45, 1859376), (48, 1743165), (54, 1549480), (60, 1394532), (72, 1162110), (80, 1045899), (90, 929688), (108, 774740), (120, 697266), (135, 619792), (144, 581055), (180, 464844), (216, 387370), (240, 348633), (270, 309896), (360, 232422), (432, 193685), (540, 154948), (720, 116211), (1080, 77474), (2160, 38737)]