787919890960

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{137}}^1\times {\mathrm{4228853}}^1$

素因数の和:4229020

約数の個数: 80

約数和(自身を含む): 1953832040496

約数和(自身を除く): 1165912149536

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 137, 170, 272, 274, 340, 548, 680, 685, 1096, 1360, 1370, 2192, 2329, 2740, 4658, 5480, 9316, 10960, 11645, 18632, 23290, 37264, 46580, 93160, 186320, 4228853, 8457706, 16915412, 21144265, 33830824, 42288530, 67661648, 71890501, 84577060, 143781002, 169154120, 287562004, 338308240, 359452505, 575124008, 579352861, 718905010, 1150248016, 1158705722, 1437810020, 2317411444, 2875620040, 2896764305, 4634822888, 5751240080, 5793528610, 9269645776, 9848998637, 11587057220, 19697997274, 23174114440, 39395994548, 46348228880, 49244993185, 78791989096, 98489986370, 157583978192, 196979972740, 393959945480, 787919890960]

約数ペア:

[(1, 787919890960), (2, 393959945480), (4, 196979972740), (5, 157583978192), (8, 98489986370), (10, 78791989096), (16, 49244993185), (17, 46348228880), (20, 39395994548), (34, 23174114440), (40, 19697997274), (68, 11587057220), (80, 9848998637), (85, 9269645776), (136, 5793528610), (137, 5751240080), (170, 4634822888), (272, 2896764305), (274, 2875620040), (340, 2317411444), (548, 1437810020), (680, 1158705722), (685, 1150248016), (1096, 718905010), (1360, 579352861), (1370, 575124008), (2192, 359452505), (2329, 338308240), (2740, 287562004), (4658, 169154120), (5480, 143781002), (9316, 84577060), (10960, 71890501), (11645, 67661648), (18632, 42288530), (23290, 33830824), (37264, 21144265), (46580, 16915412), (93160, 8457706), (186320, 4228853)]