156745990640

素因数分解:

$2^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{859}}^1\times {\mathrm{78653}}^1$

素因数の和:79554

約数の個数: 80

約数和(自身を含む): 377444815200

約数和(自身を除く): 220698824560

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 40, 58, 80, 116, 145, 232, 290, 464, 580, 859, 1160, 1718, 2320, 3436, 4295, 6872, 8590, 13744, 17180, 24911, 34360, 49822, 68720, 78653, 99644, 124555, 157306, 199288, 249110, 314612, 393265, 398576, 498220, 629224, 786530, 996440, 1258448, 1573060, 1992880, 2280937, 3146120, 4561874, 6292240, 9123748, 11404685, 18247496, 22809370, 36494992, 45618740, 67562927, 91237480, 135125854, 182474960, 270251708, 337814635, 540503416, 675629270, 1081006832, 1351258540, 1959324883, 2702517080, 3918649766, 5405034160, 7837299532, 9796624415, 15674599064, 19593248830, 31349198128, 39186497660, 78372995320, 156745990640]

約数ペア:

[(1, 156745990640), (2, 78372995320), (4, 39186497660), (5, 31349198128), (8, 19593248830), (10, 15674599064), (16, 9796624415), (20, 7837299532), (29, 5405034160), (40, 3918649766), (58, 2702517080), (80, 1959324883), (116, 1351258540), (145, 1081006832), (232, 675629270), (290, 540503416), (464, 337814635), (580, 270251708), (859, 182474960), (1160, 135125854), (1718, 91237480), (2320, 67562927), (3436, 45618740), (4295, 36494992), (6872, 22809370), (8590, 18247496), (13744, 11404685), (17180, 9123748), (24911, 6292240), (34360, 4561874), (49822, 3146120), (68720, 2280937), (78653, 1992880), (99644, 1573060), (124555, 1258448), (157306, 996440), (199288, 786530), (249110, 629224), (314612, 498220), (393265, 398576)]