713505280

素因数分解:

$2^9\times 5^1\times {\mathrm{109}}^1\times {\mathrm{2557}}^1$

素因数の和:2689

約数の個数: 80

約数和(自身を含む): 1727110440

約数和(自身を除く): 1013605160

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 109, 128, 160, 218, 256, 320, 436, 512, 545, 640, 872, 1090, 1280, 1744, 2180, 2557, 2560, 3488, 4360, 5114, 6976, 8720, 10228, 12785, 13952, 17440, 20456, 25570, 27904, 34880, 40912, 51140, 55808, 69760, 81824, 102280, 139520, 163648, 204560, 278713, 279040, 327296, 409120, 557426, 654592, 818240, 1114852, 1309184, 1393565, 1636480, 2229704, 2787130, 3272960, 4459408, 5574260, 6545920, 8918816, 11148520, 17837632, 22297040, 35675264, 44594080, 71350528, 89188160, 142701056, 178376320, 356752640, 713505280]

約数ペア:

[(1, 713505280), (2, 356752640), (4, 178376320), (5, 142701056), (8, 89188160), (10, 71350528), (16, 44594080), (20, 35675264), (32, 22297040), (40, 17837632), (64, 11148520), (80, 8918816), (109, 6545920), (128, 5574260), (160, 4459408), (218, 3272960), (256, 2787130), (320, 2229704), (436, 1636480), (512, 1393565), (545, 1309184), (640, 1114852), (872, 818240), (1090, 654592), (1280, 557426), (1744, 409120), (2180, 327296), (2557, 279040), (2560, 278713), (3488, 204560), (4360, 163648), (5114, 139520), (6976, 102280), (8720, 81824), (10228, 69760), (12785, 55808), (13952, 51140), (17440, 40912), (20456, 34880), (25570, 27904)]