67508120

素因数分解:

$2^3\times 5^1\times {\mathrm{97}}^1\times {\mathrm{127}}^1\times {\mathrm{137}}^1$

素因数の和:372

約数の個数: 64

約数和(自身を含む): 155796480

約数和(自身を除く): 88288360

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 97, 127, 137, 194, 254, 274, 388, 485, 508, 548, 635, 685, 776, 970, 1016, 1096, 1270, 1370, 1940, 2540, 2740, 3880, 5080, 5480, 12319, 13289, 17399, 24638, 26578, 34798, 49276, 53156, 61595, 66445, 69596, 86995, 98552, 106312, 123190, 132890, 139192, 173990, 246380, 265780, 347980, 492760, 531560, 695960, 1687703, 3375406, 6750812, 8438515, 13501624, 16877030, 33754060, 67508120]

約数ペア:

[(1, 67508120), (2, 33754060), (4, 16877030), (5, 13501624), (8, 8438515), (10, 6750812), (20, 3375406), (40, 1687703), (97, 695960), (127, 531560), (137, 492760), (194, 347980), (254, 265780), (274, 246380), (388, 173990), (485, 139192), (508, 132890), (548, 123190), (635, 106312), (685, 98552), (776, 86995), (970, 69596), (1016, 66445), (1096, 61595), (1270, 53156), (1370, 49276), (1940, 34798), (2540, 26578), (2740, 24638), (3880, 17399), (5080, 13289), (5480, 12319)]