7103156720

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1279}}^1\times {\mathrm{6311}}^1$

素因数の和:7614

約数の個数: 80

約数和(自身を含む): 18033131520

約数和(自身を除く): 10929974800

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 440, 880, 1279, 2558, 5116, 6311, 6395, 10232, 12622, 12790, 14069, 20464, 25244, 25580, 28138, 31555, 50488, 51160, 56276, 63110, 69421, 70345, 100976, 102320, 112552, 126220, 138842, 140690, 225104, 252440, 277684, 281380, 347105, 504880, 555368, 562760, 694210, 1110736, 1125520, 1388420, 2776840, 5553680, 8071769, 16143538, 32287076, 40358845, 64574152, 80717690, 88789459, 129148304, 161435380, 177578918, 322870760, 355157836, 443947295, 645741520, 710315672, 887894590, 1420631344, 1775789180, 3551578360, 7103156720]

約数ペア:

[(1, 7103156720), (2, 3551578360), (4, 1775789180), (5, 1420631344), (8, 887894590), (10, 710315672), (11, 645741520), (16, 443947295), (20, 355157836), (22, 322870760), (40, 177578918), (44, 161435380), (55, 129148304), (80, 88789459), (88, 80717690), (110, 64574152), (176, 40358845), (220, 32287076), (440, 16143538), (880, 8071769), (1279, 5553680), (2558, 2776840), (5116, 1388420), (6311, 1125520), (6395, 1110736), (10232, 694210), (12622, 562760), (12790, 555368), (14069, 504880), (20464, 347105), (25244, 281380), (25580, 277684), (28138, 252440), (31555, 225104), (50488, 140690), (51160, 138842), (56276, 126220), (63110, 112552), (69421, 102320), (70345, 100976)]