87275520

素因数分解:

$2^{11}\times 3^2\times 5^1\times {\mathrm{947}}^1$

素因数の和:980

約数の個数: 144

約数和(自身を含む): 302800680

約数和(自身を除く): 215525160

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, 947, 960, 1024, 1152, 1280, 1440, 1536, 1894, 1920, 2048, 2304, 2560, 2841, 2880, 3072, 3788, 3840, 4608, 4735, 5120, 5682, 5760, 6144, 7576, 7680, 8523, 9216, 9470, 10240, 11364, 11520, 14205, 15152, 15360, 17046, 18432, 18940, 22728, 23040, 28410, 30304, 30720, 34092, 37880, 42615, 45456, 46080, 56820, 60608, 68184, 75760, 85230, 90912, 92160, 113640, 121216, 136368, 151520, 170460, 181824, 227280, 242432, 272736, 303040, 340920, 363648, 454560, 484864, 545472, 606080, 681840, 727296, 909120, 969728, 1090944, 1212160, 1363680, 1454592, 1818240, 1939456, 2181888, 2424320, 2727360, 2909184, 3636480, 4363776, 4848640, 5454720, 5818368, 7272960, 8727552, 9697280, 10909440, 14545920, 17455104, 21818880, 29091840, 43637760, 87275520]

約数ペア:

[(1, 87275520), (2, 43637760), (3, 29091840), (4, 21818880), (5, 17455104), (6, 14545920), (8, 10909440), (9, 9697280), (10, 8727552), (12, 7272960), (15, 5818368), (16, 5454720), (18, 4848640), (20, 4363776), (24, 3636480), (30, 2909184), (32, 2727360), (36, 2424320), (40, 2181888), (45, 1939456), (48, 1818240), (60, 1454592), (64, 1363680), (72, 1212160), (80, 1090944), (90, 969728), (96, 909120), (120, 727296), (128, 681840), (144, 606080), (160, 545472), (180, 484864), (192, 454560), (240, 363648), (256, 340920), (288, 303040), (320, 272736), (360, 242432), (384, 227280), (480, 181824), (512, 170460), (576, 151520), (640, 136368), (720, 121216), (768, 113640), (947, 92160), (960, 90912), (1024, 85230), (1152, 75760), (1280, 68184), (1440, 60608), (1536, 56820), (1894, 46080), (1920, 45456), (2048, 42615), (2304, 37880), (2560, 34092), (2841, 30720), (2880, 30304), (3072, 28410), (3788, 23040), (3840, 22728), (4608, 18940), (4735, 18432), (5120, 17046), (5682, 15360), (5760, 15152), (6144, 14205), (7576, 11520), (7680, 11364), (8523, 10240), (9216, 9470)]