65456640

素因数分解:

$2^9\times 3^3\times 5^1\times {\mathrm{947}}^1$

素因数の和:979

約数の個数: 160

約数和(自身を含む): 232752960

約数和(自身を除く): 167296320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 90, 96, 108, 120, 128, 135, 144, 160, 180, 192, 216, 240, 256, 270, 288, 320, 360, 384, 432, 480, 512, 540, 576, 640, 720, 768, 864, 947, 960, 1080, 1152, 1280, 1440, 1536, 1728, 1894, 1920, 2160, 2304, 2560, 2841, 2880, 3456, 3788, 3840, 4320, 4608, 4735, 5682, 5760, 6912, 7576, 7680, 8523, 8640, 9470, 11364, 11520, 13824, 14205, 15152, 17046, 17280, 18940, 22728, 23040, 25569, 28410, 30304, 34092, 34560, 37880, 42615, 45456, 51138, 56820, 60608, 68184, 69120, 75760, 85230, 90912, 102276, 113640, 121216, 127845, 136368, 151520, 170460, 181824, 204552, 227280, 242432, 255690, 272736, 303040, 340920, 363648, 409104, 454560, 484864, 511380, 545472, 606080, 681840, 727296, 818208, 909120, 1022760, 1090944, 1212160, 1363680, 1454592, 1636416, 1818240, 2045520, 2181888, 2424320, 2727360, 3272832, 3636480, 4091040, 4363776, 5454720, 6545664, 7272960, 8182080, 10909440, 13091328, 16364160, 21818880, 32728320, 65456640]

約数ペア:

[(1, 65456640), (2, 32728320), (3, 21818880), (4, 16364160), (5, 13091328), (6, 10909440), (8, 8182080), (9, 7272960), (10, 6545664), (12, 5454720), (15, 4363776), (16, 4091040), (18, 3636480), (20, 3272832), (24, 2727360), (27, 2424320), (30, 2181888), (32, 2045520), (36, 1818240), (40, 1636416), (45, 1454592), (48, 1363680), (54, 1212160), (60, 1090944), (64, 1022760), (72, 909120), (80, 818208), (90, 727296), (96, 681840), (108, 606080), (120, 545472), (128, 511380), (135, 484864), (144, 454560), (160, 409104), (180, 363648), (192, 340920), (216, 303040), (240, 272736), (256, 255690), (270, 242432), (288, 227280), (320, 204552), (360, 181824), (384, 170460), (432, 151520), (480, 136368), (512, 127845), (540, 121216), (576, 113640), (640, 102276), (720, 90912), (768, 85230), (864, 75760), (947, 69120), (960, 68184), (1080, 60608), (1152, 56820), (1280, 51138), (1440, 45456), (1536, 42615), (1728, 37880), (1894, 34560), (1920, 34092), (2160, 30304), (2304, 28410), (2560, 25569), (2841, 23040), (2880, 22728), (3456, 18940), (3788, 17280), (3840, 17046), (4320, 15152), (4608, 14205), (4735, 13824), (5682, 11520), (5760, 11364), (6912, 9470), (7576, 8640), (7680, 8523)]