40990080

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{577}}^1$

素因数の和:636

約数の個数: 128

約数和(自身を含む): 134419680

約数和(自身を除く): 93429600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 37, 40, 48, 60, 64, 74, 80, 96, 111, 120, 128, 148, 160, 185, 192, 222, 240, 296, 320, 370, 384, 444, 480, 555, 577, 592, 640, 740, 888, 960, 1110, 1154, 1184, 1480, 1731, 1776, 1920, 2220, 2308, 2368, 2885, 2960, 3462, 3552, 4440, 4616, 4736, 5770, 5920, 6924, 7104, 8655, 8880, 9232, 11540, 11840, 13848, 14208, 17310, 17760, 18464, 21349, 23080, 23680, 27696, 34620, 35520, 36928, 42698, 46160, 55392, 64047, 69240, 71040, 73856, 85396, 92320, 106745, 110784, 128094, 138480, 170792, 184640, 213490, 221568, 256188, 276960, 320235, 341584, 369280, 426980, 512376, 553920, 640470, 683168, 853960, 1024752, 1107840, 1280940, 1366336, 1707920, 2049504, 2561880, 2732672, 3415840, 4099008, 5123760, 6831680, 8198016, 10247520, 13663360, 20495040, 40990080]

約数ペア:

[(1, 40990080), (2, 20495040), (3, 13663360), (4, 10247520), (5, 8198016), (6, 6831680), (8, 5123760), (10, 4099008), (12, 3415840), (15, 2732672), (16, 2561880), (20, 2049504), (24, 1707920), (30, 1366336), (32, 1280940), (37, 1107840), (40, 1024752), (48, 853960), (60, 683168), (64, 640470), (74, 553920), (80, 512376), (96, 426980), (111, 369280), (120, 341584), (128, 320235), (148, 276960), (160, 256188), (185, 221568), (192, 213490), (222, 184640), (240, 170792), (296, 138480), (320, 128094), (370, 110784), (384, 106745), (444, 92320), (480, 85396), (555, 73856), (577, 71040), (592, 69240), (640, 64047), (740, 55392), (888, 46160), (960, 42698), (1110, 36928), (1154, 35520), (1184, 34620), (1480, 27696), (1731, 23680), (1776, 23080), (1920, 21349), (2220, 18464), (2308, 17760), (2368, 17310), (2885, 14208), (2960, 13848), (3462, 11840), (3552, 11540), (4440, 9232), (4616, 8880), (4736, 8655), (5770, 7104), (5920, 6924)]