8045697280

素因数分解:

$2^8\times 5^1\times {\mathrm{71}}^1\times {\mathrm{223}}^1\times {\mathrm{397}}^1$

素因数の和:712

約数の個数: 144

約数和(自身を含む): 19680482304

約数和(自身を除く): 11634785024

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 71, 80, 128, 142, 160, 223, 256, 284, 320, 355, 397, 446, 568, 640, 710, 794, 892, 1115, 1136, 1280, 1420, 1588, 1784, 1985, 2230, 2272, 2840, 3176, 3568, 3970, 4460, 4544, 5680, 6352, 7136, 7940, 8920, 9088, 11360, 12704, 14272, 15833, 15880, 17840, 18176, 22720, 25408, 28187, 28544, 31666, 31760, 35680, 45440, 50816, 56374, 57088, 63332, 63520, 71360, 79165, 88531, 90880, 101632, 112748, 126664, 127040, 140935, 142720, 158330, 177062, 225496, 253328, 254080, 281870, 285440, 316660, 354124, 442655, 450992, 506656, 508160, 563740, 633320, 708248, 885310, 901984, 1013312, 1127480, 1266640, 1416496, 1770620, 1803968, 2026624, 2254960, 2533280, 2832992, 3541240, 3607936, 4053248, 4509920, 5066560, 5665984, 6285701, 7082480, 7215872, 9019840, 10133120, 11331968, 12571402, 14164960, 18039680, 20266240, 22663936, 25142804, 28329920, 31428505, 36079360, 50285608, 56659840, 62857010, 100571216, 113319680, 125714020, 201142432, 251428040, 402284864, 502856080, 804569728, 1005712160, 1609139456, 2011424320, 4022848640, 8045697280]

約数ペア:

[(1, 8045697280), (2, 4022848640), (4, 2011424320), (5, 1609139456), (8, 1005712160), (10, 804569728), (16, 502856080), (20, 402284864), (32, 251428040), (40, 201142432), (64, 125714020), (71, 113319680), (80, 100571216), (128, 62857010), (142, 56659840), (160, 50285608), (223, 36079360), (256, 31428505), (284, 28329920), (320, 25142804), (355, 22663936), (397, 20266240), (446, 18039680), (568, 14164960), (640, 12571402), (710, 11331968), (794, 10133120), (892, 9019840), (1115, 7215872), (1136, 7082480), (1280, 6285701), (1420, 5665984), (1588, 5066560), (1784, 4509920), (1985, 4053248), (2230, 3607936), (2272, 3541240), (2840, 2832992), (3176, 2533280), (3568, 2254960), (3970, 2026624), (4460, 1803968), (4544, 1770620), (5680, 1416496), (6352, 1266640), (7136, 1127480), (7940, 1013312), (8920, 901984), (9088, 885310), (11360, 708248), (12704, 633320), (14272, 563740), (15833, 508160), (15880, 506656), (17840, 450992), (18176, 442655), (22720, 354124), (25408, 316660), (28187, 285440), (28544, 281870), (31666, 254080), (31760, 253328), (35680, 225496), (45440, 177062), (50816, 158330), (56374, 142720), (57088, 140935), (63332, 127040), (63520, 126664), (71360, 112748), (79165, 101632), (88531, 90880)]