68559680

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{241}}^1$

素因数の和:392

約数の個数: 112

約数和(自身を含む): 188829696

約数和(自身を除く): 120270016

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 127, 140, 160, 224, 241, 254, 280, 320, 448, 482, 508, 560, 635, 889, 964, 1016, 1120, 1205, 1270, 1687, 1778, 1928, 2032, 2240, 2410, 2540, 3374, 3556, 3856, 4064, 4445, 4820, 5080, 6748, 7112, 7712, 8128, 8435, 8890, 9640, 10160, 13496, 14224, 15424, 16870, 17780, 19280, 20320, 26992, 28448, 30607, 33740, 35560, 38560, 40640, 53984, 56896, 61214, 67480, 71120, 77120, 107968, 122428, 134960, 142240, 153035, 214249, 244856, 269920, 284480, 306070, 428498, 489712, 539840, 612140, 856996, 979424, 1071245, 1224280, 1713992, 1958848, 2142490, 2448560, 3427984, 4284980, 4897120, 6855968, 8569960, 9794240, 13711936, 17139920, 34279840, 68559680]

約数ペア:

[(1, 68559680), (2, 34279840), (4, 17139920), (5, 13711936), (7, 9794240), (8, 8569960), (10, 6855968), (14, 4897120), (16, 4284980), (20, 3427984), (28, 2448560), (32, 2142490), (35, 1958848), (40, 1713992), (56, 1224280), (64, 1071245), (70, 979424), (80, 856996), (112, 612140), (127, 539840), (140, 489712), (160, 428498), (224, 306070), (241, 284480), (254, 269920), (280, 244856), (320, 214249), (448, 153035), (482, 142240), (508, 134960), (560, 122428), (635, 107968), (889, 77120), (964, 71120), (1016, 67480), (1120, 61214), (1205, 56896), (1270, 53984), (1687, 40640), (1778, 38560), (1928, 35560), (2032, 33740), (2240, 30607), (2410, 28448), (2540, 26992), (3374, 20320), (3556, 19280), (3856, 17780), (4064, 16870), (4445, 15424), (4820, 14224), (5080, 13496), (6748, 10160), (7112, 9640), (7712, 8890), (8128, 8435)]