109961680

素因数分解:

$2^4\times 5^1\times {\mathrm{79}}^1\times {\mathrm{127}}^1\times {\mathrm{137}}^1$

素因数の和:356

約数の個数: 80

約数和(自身を含む): 262840320

約数和(自身を除く): 152878640

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 79, 80, 127, 137, 158, 254, 274, 316, 395, 508, 548, 632, 635, 685, 790, 1016, 1096, 1264, 1270, 1370, 1580, 2032, 2192, 2540, 2740, 3160, 5080, 5480, 6320, 10033, 10160, 10823, 10960, 17399, 20066, 21646, 34798, 40132, 43292, 50165, 54115, 69596, 80264, 86584, 86995, 100330, 108230, 139192, 160528, 173168, 173990, 200660, 216460, 278384, 347980, 401320, 432920, 695960, 802640, 865840, 1374521, 1391920, 2749042, 5498084, 6872605, 10996168, 13745210, 21992336, 27490420, 54980840, 109961680]

約数ペア:

[(1, 109961680), (2, 54980840), (4, 27490420), (5, 21992336), (8, 13745210), (10, 10996168), (16, 6872605), (20, 5498084), (40, 2749042), (79, 1391920), (80, 1374521), (127, 865840), (137, 802640), (158, 695960), (254, 432920), (274, 401320), (316, 347980), (395, 278384), (508, 216460), (548, 200660), (632, 173990), (635, 173168), (685, 160528), (790, 139192), (1016, 108230), (1096, 100330), (1264, 86995), (1270, 86584), (1370, 80264), (1580, 69596), (2032, 54115), (2192, 50165), (2540, 43292), (2740, 40132), (3160, 34798), (5080, 21646), (5480, 20066), (6320, 17399), (10033, 10960), (10160, 10823)]