129620920

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1$

素因数の和:126

約数の個数: 256

約数和(自身を含む): 383201280

約数和(自身を除く): 253580360

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 17, 20, 22, 26, 31, 34, 40, 43, 44, 52, 55, 62, 65, 68, 85, 86, 88, 104, 110, 124, 130, 136, 143, 155, 170, 172, 187, 215, 220, 221, 248, 260, 286, 310, 340, 341, 344, 374, 403, 430, 440, 442, 473, 520, 527, 559, 572, 620, 680, 682, 715, 731, 748, 806, 860, 884, 935, 946, 1054, 1105, 1118, 1144, 1240, 1333, 1364, 1430, 1462, 1496, 1612, 1705, 1720, 1768, 1870, 1892, 2015, 2108, 2210, 2236, 2365, 2431, 2635, 2666, 2728, 2795, 2860, 2924, 3224, 3410, 3655, 3740, 3784, 4030, 4216, 4420, 4433, 4472, 4730, 4862, 5270, 5332, 5590, 5720, 5797, 5848, 6149, 6665, 6820, 6851, 7310, 7480, 8041, 8060, 8840, 8866, 9460, 9503, 9724, 10540, 10664, 11180, 11594, 12155, 12298, 13330, 13640, 13702, 14620, 14663, 16082, 16120, 17329, 17732, 18920, 19006, 19448, 21080, 22165, 22360, 22661, 23188, 24310, 24596, 26660, 27404, 28985, 29240, 29326, 30745, 32164, 34255, 34658, 35464, 38012, 40205, 44330, 45322, 46376, 47515, 48620, 49192, 53320, 54808, 57970, 58652, 61490, 64328, 68510, 69316, 73315, 75361, 76024, 80410, 86645, 88660, 90644, 95030, 97240, 104533, 113305, 115940, 117304, 122980, 137020, 138632, 146630, 150722, 160820, 173290, 177320, 181288, 190060, 190619, 209066, 226610, 231880, 245960, 249271, 274040, 293260, 294593, 301444, 321640, 346580, 376805, 380120, 381238, 418132, 453220, 498542, 522665, 586520, 589186, 602888, 693160, 753610, 762476, 836264, 906440, 953095, 997084, 1045330, 1178372, 1246355, 1472965, 1507220, 1524952, 1906190, 1994168, 2090660, 2356744, 2492710, 2945930, 3014440, 3240523, 3812380, 4181320, 4985420, 5891860, 6481046, 7624760, 9970840, 11783720, 12962092, 16202615, 25924184, 32405230, 64810460, 129620920]

約数ペア:

[(1, 129620920), (2, 64810460), (4, 32405230), (5, 25924184), (8, 16202615), (10, 12962092), (11, 11783720), (13, 9970840), (17, 7624760), (20, 6481046), (22, 5891860), (26, 4985420), (31, 4181320), (34, 3812380), (40, 3240523), (43, 3014440), (44, 2945930), (52, 2492710), (55, 2356744), (62, 2090660), (65, 1994168), (68, 1906190), (85, 1524952), (86, 1507220), (88, 1472965), (104, 1246355), (110, 1178372), (124, 1045330), (130, 997084), (136, 953095), (143, 906440), (155, 836264), (170, 762476), (172, 753610), (187, 693160), (215, 602888), (220, 589186), (221, 586520), (248, 522665), (260, 498542), (286, 453220), (310, 418132), (340, 381238), (341, 380120), (344, 376805), (374, 346580), (403, 321640), (430, 301444), (440, 294593), (442, 293260), (473, 274040), (520, 249271), (527, 245960), (559, 231880), (572, 226610), (620, 209066), (680, 190619), (682, 190060), (715, 181288), (731, 177320), (748, 173290), (806, 160820), (860, 150722), (884, 146630), (935, 138632), (946, 137020), (1054, 122980), (1105, 117304), (1118, 115940), (1144, 113305), (1240, 104533), (1333, 97240), (1364, 95030), (1430, 90644), (1462, 88660), (1496, 86645), (1612, 80410), (1705, 76024), (1720, 75361), (1768, 73315), (1870, 69316), (1892, 68510), (2015, 64328), (2108, 61490), (2210, 58652), (2236, 57970), (2365, 54808), (2431, 53320), (2635, 49192), (2666, 48620), (2728, 47515), (2795, 46376), (2860, 45322), (2924, 44330), (3224, 40205), (3410, 38012), (3655, 35464), (3740, 34658), (3784, 34255), (4030, 32164), (4216, 30745), (4420, 29326), (4433, 29240), (4472, 28985), (4730, 27404), (4862, 26660), (5270, 24596), (5332, 24310), (5590, 23188), (5720, 22661), (5797, 22360), (5848, 22165), (6149, 21080), (6665, 19448), (6820, 19006), (6851, 18920), (7310, 17732), (7480, 17329), (8041, 16120), (8060, 16082), (8840, 14663), (8866, 14620), (9460, 13702), (9503, 13640), (9724, 13330), (10540, 12298), (10664, 12155), (11180, 11594)]