71796480

素因数分解:

$2^8\times 3^1\times 5^1\times 7^1\times {\mathrm{2671}}^1$

素因数の和:2702

約数の個数: 144

約数和(自身を含む): 262155264

約数和(自身を除く): 190358784

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 80, 84, 96, 105, 112, 120, 128, 140, 160, 168, 192, 210, 224, 240, 256, 280, 320, 336, 384, 420, 448, 480, 560, 640, 672, 768, 840, 896, 960, 1120, 1280, 1344, 1680, 1792, 1920, 2240, 2671, 2688, 3360, 3840, 4480, 5342, 5376, 6720, 8013, 8960, 10684, 13355, 13440, 16026, 18697, 21368, 26710, 26880, 32052, 37394, 40065, 42736, 53420, 56091, 64104, 74788, 80130, 85472, 93485, 106840, 112182, 128208, 149576, 160260, 170944, 186970, 213680, 224364, 256416, 280455, 299152, 320520, 341888, 373940, 427360, 448728, 512832, 560910, 598304, 641040, 683776, 747880, 854720, 897456, 1025664, 1121820, 1196608, 1282080, 1495760, 1709440, 1794912, 2051328, 2243640, 2393216, 2564160, 2991520, 3418880, 3589824, 4487280, 4786432, 5128320, 5983040, 7179648, 8974560, 10256640, 11966080, 14359296, 17949120, 23932160, 35898240, 71796480]

約数ペア:

[(1, 71796480), (2, 35898240), (3, 23932160), (4, 17949120), (5, 14359296), (6, 11966080), (7, 10256640), (8, 8974560), (10, 7179648), (12, 5983040), (14, 5128320), (15, 4786432), (16, 4487280), (20, 3589824), (21, 3418880), (24, 2991520), (28, 2564160), (30, 2393216), (32, 2243640), (35, 2051328), (40, 1794912), (42, 1709440), (48, 1495760), (56, 1282080), (60, 1196608), (64, 1121820), (70, 1025664), (80, 897456), (84, 854720), (96, 747880), (105, 683776), (112, 641040), (120, 598304), (128, 560910), (140, 512832), (160, 448728), (168, 427360), (192, 373940), (210, 341888), (224, 320520), (240, 299152), (256, 280455), (280, 256416), (320, 224364), (336, 213680), (384, 186970), (420, 170944), (448, 160260), (480, 149576), (560, 128208), (640, 112182), (672, 106840), (768, 93485), (840, 85472), (896, 80130), (960, 74788), (1120, 64104), (1280, 56091), (1344, 53420), (1680, 42736), (1792, 40065), (1920, 37394), (2240, 32052), (2671, 26880), (2688, 26710), (3360, 21368), (3840, 18697), (4480, 16026), (5342, 13440), (5376, 13355), (6720, 10684), (8013, 8960)]