8217186560

素因数分解:

$2^8\times 5^1\times {\mathrm{11}}^1\times {\mathrm{307}}^1\times {\mathrm{1901}}^1$

素因数の和:2240

約数の個数: 144

約数和(自身を含む): 21553342272

約数和(自身を除く): 13336155712

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 80, 88, 110, 128, 160, 176, 220, 256, 307, 320, 352, 440, 614, 640, 704, 880, 1228, 1280, 1408, 1535, 1760, 1901, 2456, 2816, 3070, 3377, 3520, 3802, 4912, 6140, 6754, 7040, 7604, 9505, 9824, 12280, 13508, 14080, 15208, 16885, 19010, 19648, 20911, 24560, 27016, 30416, 33770, 38020, 39296, 41822, 49120, 54032, 60832, 67540, 76040, 78592, 83644, 98240, 104555, 108064, 121664, 135080, 152080, 167288, 196480, 209110, 216128, 243328, 270160, 304160, 334576, 392960, 418220, 432256, 486656, 540320, 583607, 608320, 669152, 836440, 864512, 1080640, 1167214, 1216640, 1338304, 1672880, 2161280, 2334428, 2433280, 2676608, 2918035, 3345760, 4322560, 4668856, 5353216, 5836070, 6419677, 6691520, 9337712, 11672140, 12839354, 13383040, 18675424, 23344280, 25678708, 26766080, 32098385, 37350848, 46688560, 51357416, 64196770, 74701696, 93377120, 102714832, 128393540, 149403392, 186754240, 205429664, 256787080, 373508480, 410859328, 513574160, 747016960, 821718656, 1027148320, 1643437312, 2054296640, 4108593280, 8217186560]

約数ペア:

[(1, 8217186560), (2, 4108593280), (4, 2054296640), (5, 1643437312), (8, 1027148320), (10, 821718656), (11, 747016960), (16, 513574160), (20, 410859328), (22, 373508480), (32, 256787080), (40, 205429664), (44, 186754240), (55, 149403392), (64, 128393540), (80, 102714832), (88, 93377120), (110, 74701696), (128, 64196770), (160, 51357416), (176, 46688560), (220, 37350848), (256, 32098385), (307, 26766080), (320, 25678708), (352, 23344280), (440, 18675424), (614, 13383040), (640, 12839354), (704, 11672140), (880, 9337712), (1228, 6691520), (1280, 6419677), (1408, 5836070), (1535, 5353216), (1760, 4668856), (1901, 4322560), (2456, 3345760), (2816, 2918035), (3070, 2676608), (3377, 2433280), (3520, 2334428), (3802, 2161280), (4912, 1672880), (6140, 1338304), (6754, 1216640), (7040, 1167214), (7604, 1080640), (9505, 864512), (9824, 836440), (12280, 669152), (13508, 608320), (14080, 583607), (15208, 540320), (16885, 486656), (19010, 432256), (19648, 418220), (20911, 392960), (24560, 334576), (27016, 304160), (30416, 270160), (33770, 243328), (38020, 216128), (39296, 209110), (41822, 196480), (49120, 167288), (54032, 152080), (60832, 135080), (67540, 121664), (76040, 108064), (78592, 104555), (83644, 98240)]