80731360

素因数分解:

$2^5\times 5^1\times {\mathrm{29}}^1\times {\mathrm{127}}^1\times {\mathrm{137}}^1$

素因数の和:308

約数の個数: 96

約数和(自身を含む): 200309760

約数和(自身を除く): 119578400

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 32, 40, 58, 80, 116, 127, 137, 145, 160, 232, 254, 274, 290, 464, 508, 548, 580, 635, 685, 928, 1016, 1096, 1160, 1270, 1370, 2032, 2192, 2320, 2540, 2740, 3683, 3973, 4064, 4384, 4640, 5080, 5480, 7366, 7946, 10160, 10960, 14732, 15892, 17399, 18415, 19865, 20320, 21920, 29464, 31784, 34798, 36830, 39730, 58928, 63568, 69596, 73660, 79460, 86995, 117856, 127136, 139192, 147320, 158920, 173990, 278384, 294640, 317840, 347980, 504571, 556768, 589280, 635680, 695960, 1009142, 1391920, 2018284, 2522855, 2783840, 4036568, 5045710, 8073136, 10091420, 16146272, 20182840, 40365680, 80731360]

約数ペア:

[(1, 80731360), (2, 40365680), (4, 20182840), (5, 16146272), (8, 10091420), (10, 8073136), (16, 5045710), (20, 4036568), (29, 2783840), (32, 2522855), (40, 2018284), (58, 1391920), (80, 1009142), (116, 695960), (127, 635680), (137, 589280), (145, 556768), (160, 504571), (232, 347980), (254, 317840), (274, 294640), (290, 278384), (464, 173990), (508, 158920), (548, 147320), (580, 139192), (635, 127136), (685, 117856), (928, 86995), (1016, 79460), (1096, 73660), (1160, 69596), (1270, 63568), (1370, 58928), (2032, 39730), (2192, 36830), (2320, 34798), (2540, 31784), (2740, 29464), (3683, 21920), (3973, 20320), (4064, 19865), (4384, 18415), (4640, 17399), (5080, 15892), (5480, 14732), (7366, 10960), (7946, 10160)]