157536804980

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{157}}^1\times {\mathrm{499}}^1\times {\mathrm{3467}}^1$

素因数の和:4161

約数の個数: 96

約数和(自身を含む): 345204720000

約数和(自身を除く): 187667915020

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 157, 290, 314, 499, 580, 628, 785, 998, 1570, 1996, 2495, 3140, 3467, 4553, 4990, 6934, 9106, 9980, 13868, 14471, 17335, 18212, 22765, 28942, 34670, 45530, 57884, 69340, 72355, 78343, 91060, 100543, 144710, 156686, 201086, 289420, 313372, 391715, 402172, 502715, 544319, 783430, 1005430, 1088638, 1566860, 1730033, 2010860, 2177276, 2271947, 2721595, 3460066, 4543894, 5443190, 6920132, 8650165, 9087788, 10886380, 11359735, 15785251, 17300330, 22719470, 31570502, 34600660, 45438940, 50170957, 63141004, 78926255, 100341914, 157852510, 200683828, 250854785, 271615181, 315705020, 501709570, 543230362, 1003419140, 1086460724, 1358075905, 2716151810, 5432303620, 7876840249, 15753680498, 31507360996, 39384201245, 78768402490, 157536804980]

約数ペア:

[(1, 157536804980), (2, 78768402490), (4, 39384201245), (5, 31507360996), (10, 15753680498), (20, 7876840249), (29, 5432303620), (58, 2716151810), (116, 1358075905), (145, 1086460724), (157, 1003419140), (290, 543230362), (314, 501709570), (499, 315705020), (580, 271615181), (628, 250854785), (785, 200683828), (998, 157852510), (1570, 100341914), (1996, 78926255), (2495, 63141004), (3140, 50170957), (3467, 45438940), (4553, 34600660), (4990, 31570502), (6934, 22719470), (9106, 17300330), (9980, 15785251), (13868, 11359735), (14471, 10886380), (17335, 9087788), (18212, 8650165), (22765, 6920132), (28942, 5443190), (34670, 4543894), (45530, 3460066), (57884, 2721595), (69340, 2271947), (72355, 2177276), (78343, 2010860), (91060, 1730033), (100543, 1566860), (144710, 1088638), (156686, 1005430), (201086, 783430), (289420, 544319), (313372, 502715), (391715, 402172)]