90938880

素因数分解:

$2^9\times 3^2\times 5^1\times {\mathrm{3947}}^1$

素因数の和:3976

約数の個数: 120

約数和(自身を含む): 315026712

約数和(自身を除く): 224087832

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, 3947, 4608, 5760, 7680, 7894, 11520, 11841, 15788, 19735, 23040, 23682, 31576, 35523, 39470, 47364, 59205, 63152, 71046, 78940, 94728, 118410, 126304, 142092, 157880, 177615, 189456, 236820, 252608, 284184, 315760, 355230, 378912, 473640, 505216, 568368, 631520, 710460, 757824, 947280, 1010432, 1136736, 1263040, 1420920, 1515648, 1894560, 2020864, 2273472, 2526080, 2841840, 3031296, 3789120, 4546944, 5052160, 5683680, 6062592, 7578240, 9093888, 10104320, 11367360, 15156480, 18187776, 22734720, 30312960, 45469440, 90938880]

約数ペア:

[(1, 90938880), (2, 45469440), (3, 30312960), (4, 22734720), (5, 18187776), (6, 15156480), (8, 11367360), (9, 10104320), (10, 9093888), (12, 7578240), (15, 6062592), (16, 5683680), (18, 5052160), (20, 4546944), (24, 3789120), (30, 3031296), (32, 2841840), (36, 2526080), (40, 2273472), (45, 2020864), (48, 1894560), (60, 1515648), (64, 1420920), (72, 1263040), (80, 1136736), (90, 1010432), (96, 947280), (120, 757824), (128, 710460), (144, 631520), (160, 568368), (180, 505216), (192, 473640), (240, 378912), (256, 355230), (288, 315760), (320, 284184), (360, 252608), (384, 236820), (480, 189456), (512, 177615), (576, 157880), (640, 142092), (720, 126304), (768, 118410), (960, 94728), (1152, 78940), (1280, 71046), (1440, 63152), (1536, 59205), (1920, 47364), (2304, 39470), (2560, 35523), (2880, 31576), (3840, 23682), (3947, 23040), (4608, 19735), (5760, 15788), (7680, 11841), (7894, 11520)]