63531440

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{853}}^1$

素因数の和:899

約数の個数: 120

約数和(自身を含む): 181082160

約数和(自身を除く): 117550720

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 35, 38, 40, 49, 56, 70, 76, 80, 95, 98, 112, 133, 140, 152, 190, 196, 245, 266, 280, 304, 380, 392, 490, 532, 560, 665, 760, 784, 853, 931, 980, 1064, 1330, 1520, 1706, 1862, 1960, 2128, 2660, 3412, 3724, 3920, 4265, 4655, 5320, 5971, 6824, 7448, 8530, 9310, 10640, 11942, 13648, 14896, 16207, 17060, 18620, 23884, 29855, 32414, 34120, 37240, 41797, 47768, 59710, 64828, 68240, 74480, 81035, 83594, 95536, 113449, 119420, 129656, 162070, 167188, 208985, 226898, 238840, 259312, 324140, 334376, 417970, 453796, 477680, 567245, 648280, 668752, 794143, 835940, 907592, 1134490, 1296560, 1588286, 1671880, 1815184, 2268980, 3176572, 3343760, 3970715, 4537960, 6353144, 7941430, 9075920, 12706288, 15882860, 31765720, 63531440]

約数ペア:

[(1, 63531440), (2, 31765720), (4, 15882860), (5, 12706288), (7, 9075920), (8, 7941430), (10, 6353144), (14, 4537960), (16, 3970715), (19, 3343760), (20, 3176572), (28, 2268980), (35, 1815184), (38, 1671880), (40, 1588286), (49, 1296560), (56, 1134490), (70, 907592), (76, 835940), (80, 794143), (95, 668752), (98, 648280), (112, 567245), (133, 477680), (140, 453796), (152, 417970), (190, 334376), (196, 324140), (245, 259312), (266, 238840), (280, 226898), (304, 208985), (380, 167188), (392, 162070), (490, 129656), (532, 119420), (560, 113449), (665, 95536), (760, 83594), (784, 81035), (853, 74480), (931, 68240), (980, 64828), (1064, 59710), (1330, 47768), (1520, 41797), (1706, 37240), (1862, 34120), (1960, 32414), (2128, 29855), (2660, 23884), (3412, 18620), (3724, 17060), (3920, 16207), (4265, 14896), (4655, 13648), (5320, 11942), (5971, 10640), (6824, 9310), (7448, 8530)]