73437520

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{241}}^1\times {\mathrm{293}}^1$

素因数の和:560

約数の個数: 80

約数和(自身を含む): 185269392

約数和(自身を除く): 111831872

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 241, 260, 293, 482, 520, 586, 964, 1040, 1172, 1205, 1465, 1928, 2344, 2410, 2930, 3133, 3809, 3856, 4688, 4820, 5860, 6266, 7618, 9640, 11720, 12532, 15236, 15665, 19045, 19280, 23440, 25064, 30472, 31330, 38090, 50128, 60944, 62660, 70613, 76180, 125320, 141226, 152360, 250640, 282452, 304720, 353065, 564904, 706130, 917969, 1129808, 1412260, 1835938, 2824520, 3671876, 4589845, 5649040, 7343752, 9179690, 14687504, 18359380, 36718760, 73437520]

約数ペア:

[(1, 73437520), (2, 36718760), (4, 18359380), (5, 14687504), (8, 9179690), (10, 7343752), (13, 5649040), (16, 4589845), (20, 3671876), (26, 2824520), (40, 1835938), (52, 1412260), (65, 1129808), (80, 917969), (104, 706130), (130, 564904), (208, 353065), (241, 304720), (260, 282452), (293, 250640), (482, 152360), (520, 141226), (586, 125320), (964, 76180), (1040, 70613), (1172, 62660), (1205, 60944), (1465, 50128), (1928, 38090), (2344, 31330), (2410, 30472), (2930, 25064), (3133, 23440), (3809, 19280), (3856, 19045), (4688, 15665), (4820, 15236), (5860, 12532), (6266, 11720), (7618, 9640)]