90109440

素因数分解:

$2^9\times 3^2\times 5^1\times {\mathrm{3911}}^1$

素因数の和:3940

約数の個数: 120

約数和(自身を含む): 312154128

約数和(自身を除く): 222044688

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 128, 144, 160, 180, 192, 240, 256, 288, 320, 360, 384, 480, 512, 576, 640, 720, 768, 960, 1152, 1280, 1440, 1536, 1920, 2304, 2560, 2880, 3840, 3911, 4608, 5760, 7680, 7822, 11520, 11733, 15644, 19555, 23040, 23466, 31288, 35199, 39110, 46932, 58665, 62576, 70398, 78220, 93864, 117330, 125152, 140796, 156440, 175995, 187728, 234660, 250304, 281592, 312880, 351990, 375456, 469320, 500608, 563184, 625760, 703980, 750912, 938640, 1001216, 1126368, 1251520, 1407960, 1501824, 1877280, 2002432, 2252736, 2503040, 2815920, 3003648, 3754560, 4505472, 5006080, 5631840, 6007296, 7509120, 9010944, 10012160, 11263680, 15018240, 18021888, 22527360, 30036480, 45054720, 90109440]

約数ペア:

[(1, 90109440), (2, 45054720), (3, 30036480), (4, 22527360), (5, 18021888), (6, 15018240), (8, 11263680), (9, 10012160), (10, 9010944), (12, 7509120), (15, 6007296), (16, 5631840), (18, 5006080), (20, 4505472), (24, 3754560), (30, 3003648), (32, 2815920), (36, 2503040), (40, 2252736), (45, 2002432), (48, 1877280), (60, 1501824), (64, 1407960), (72, 1251520), (80, 1126368), (90, 1001216), (96, 938640), (120, 750912), (128, 703980), (144, 625760), (160, 563184), (180, 500608), (192, 469320), (240, 375456), (256, 351990), (288, 312880), (320, 281592), (360, 250304), (384, 234660), (480, 187728), (512, 175995), (576, 156440), (640, 140796), (720, 125152), (768, 117330), (960, 93864), (1152, 78220), (1280, 70398), (1440, 62576), (1536, 58665), (1920, 46932), (2304, 39110), (2560, 35199), (2880, 31288), (3840, 23466), (3911, 23040), (4608, 19555), (5760, 15644), (7680, 11733), (7822, 11520)]