80287757480

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{307}}^1\times {\mathrm{9629}}^1$

素因数の和:10051

約数の個数: 128

約数和(自身を含む): 209283782400

約数和(自身を除く): 128996024920

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 97, 140, 194, 280, 307, 388, 485, 614, 679, 776, 970, 1228, 1358, 1535, 1940, 2149, 2456, 2716, 3070, 3395, 3880, 4298, 5432, 6140, 6790, 8596, 9629, 10745, 12280, 13580, 17192, 19258, 21490, 27160, 29779, 38516, 42980, 48145, 59558, 67403, 77032, 85960, 96290, 119116, 134806, 148895, 192580, 208453, 238232, 269612, 297790, 337015, 385160, 416906, 539224, 595580, 674030, 833812, 934013, 1042265, 1191160, 1348060, 1667624, 1868026, 2084530, 2696120, 2956103, 3736052, 4169060, 4670065, 5912206, 6538091, 7472104, 8338120, 9340130, 11824412, 13076182, 14780515, 18680260, 20692721, 23648824, 26152364, 29561030, 32690455, 37360520, 41385442, 52304728, 59122060, 65380910, 82770884, 103463605, 118244120, 130761820, 165541768, 206927210, 261523640, 286741991, 413854420, 573483982, 827708840, 1146967964, 1433709955, 2007193937, 2293935928, 2867419910, 4014387874, 5734839820, 8028775748, 10035969685, 11469679640, 16057551496, 20071939370, 40143878740, 80287757480]

約数ペア:

[(1, 80287757480), (2, 40143878740), (4, 20071939370), (5, 16057551496), (7, 11469679640), (8, 10035969685), (10, 8028775748), (14, 5734839820), (20, 4014387874), (28, 2867419910), (35, 2293935928), (40, 2007193937), (56, 1433709955), (70, 1146967964), (97, 827708840), (140, 573483982), (194, 413854420), (280, 286741991), (307, 261523640), (388, 206927210), (485, 165541768), (614, 130761820), (679, 118244120), (776, 103463605), (970, 82770884), (1228, 65380910), (1358, 59122060), (1535, 52304728), (1940, 41385442), (2149, 37360520), (2456, 32690455), (2716, 29561030), (3070, 26152364), (3395, 23648824), (3880, 20692721), (4298, 18680260), (5432, 14780515), (6140, 13076182), (6790, 11824412), (8596, 9340130), (9629, 8338120), (10745, 7472104), (12280, 6538091), (13580, 5912206), (17192, 4670065), (19258, 4169060), (21490, 3736052), (27160, 2956103), (29779, 2696120), (38516, 2084530), (42980, 1868026), (48145, 1667624), (59558, 1348060), (67403, 1191160), (77032, 1042265), (85960, 934013), (96290, 833812), (119116, 674030), (134806, 595580), (148895, 539224), (192580, 416906), (208453, 385160), (238232, 337015), (269612, 297790)]