54687040

素因数分解:

$2^6\times 5^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{83}}^1$

素因数の和:200

約数の個数: 112

約数和(自身を含む): 138257280

約数和(自身を除く): 83570240

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 32, 40, 58, 64, 71, 80, 83, 116, 142, 145, 160, 166, 232, 284, 290, 320, 332, 355, 415, 464, 568, 580, 664, 710, 830, 928, 1136, 1160, 1328, 1420, 1660, 1856, 2059, 2272, 2320, 2407, 2656, 2840, 3320, 4118, 4544, 4640, 4814, 5312, 5680, 5893, 6640, 8236, 9280, 9628, 10295, 11360, 11786, 12035, 13280, 16472, 19256, 20590, 22720, 23572, 24070, 26560, 29465, 32944, 38512, 41180, 47144, 48140, 58930, 65888, 77024, 82360, 94288, 96280, 117860, 131776, 154048, 164720, 170897, 188576, 192560, 235720, 329440, 341794, 377152, 385120, 471440, 658880, 683588, 770240, 854485, 942880, 1367176, 1708970, 1885760, 2734352, 3417940, 5468704, 6835880, 10937408, 13671760, 27343520, 54687040]

約数ペア:

[(1, 54687040), (2, 27343520), (4, 13671760), (5, 10937408), (8, 6835880), (10, 5468704), (16, 3417940), (20, 2734352), (29, 1885760), (32, 1708970), (40, 1367176), (58, 942880), (64, 854485), (71, 770240), (80, 683588), (83, 658880), (116, 471440), (142, 385120), (145, 377152), (160, 341794), (166, 329440), (232, 235720), (284, 192560), (290, 188576), (320, 170897), (332, 164720), (355, 154048), (415, 131776), (464, 117860), (568, 96280), (580, 94288), (664, 82360), (710, 77024), (830, 65888), (928, 58930), (1136, 48140), (1160, 47144), (1328, 41180), (1420, 38512), (1660, 32944), (1856, 29465), (2059, 26560), (2272, 24070), (2320, 23572), (2407, 22720), (2656, 20590), (2840, 19256), (3320, 16472), (4118, 13280), (4544, 12035), (4640, 11786), (4814, 11360), (5312, 10295), (5680, 9628), (5893, 9280), (6640, 8236)]