70507840

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{997}}^1$

素因数の和:1044

約数の個数: 112

約数和(自身を含む): 191639952

約数和(自身を除く): 121132112

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 17, 20, 26, 32, 34, 40, 52, 64, 65, 68, 80, 85, 104, 130, 136, 160, 170, 208, 221, 260, 272, 320, 340, 416, 442, 520, 544, 680, 832, 884, 997, 1040, 1088, 1105, 1360, 1768, 1994, 2080, 2210, 2720, 3536, 3988, 4160, 4420, 4985, 5440, 7072, 7976, 8840, 9970, 12961, 14144, 15952, 16949, 17680, 19940, 25922, 31904, 33898, 35360, 39880, 51844, 63808, 64805, 67796, 70720, 79760, 84745, 103688, 129610, 135592, 159520, 169490, 207376, 220337, 259220, 271184, 319040, 338980, 414752, 440674, 518440, 542368, 677960, 829504, 881348, 1036880, 1084736, 1101685, 1355920, 1762696, 2073760, 2203370, 2711840, 3525392, 4147520, 4406740, 5423680, 7050784, 8813480, 14101568, 17626960, 35253920, 70507840]

約数ペア:

[(1, 70507840), (2, 35253920), (4, 17626960), (5, 14101568), (8, 8813480), (10, 7050784), (13, 5423680), (16, 4406740), (17, 4147520), (20, 3525392), (26, 2711840), (32, 2203370), (34, 2073760), (40, 1762696), (52, 1355920), (64, 1101685), (65, 1084736), (68, 1036880), (80, 881348), (85, 829504), (104, 677960), (130, 542368), (136, 518440), (160, 440674), (170, 414752), (208, 338980), (221, 319040), (260, 271184), (272, 259220), (320, 220337), (340, 207376), (416, 169490), (442, 159520), (520, 135592), (544, 129610), (680, 103688), (832, 84745), (884, 79760), (997, 70720), (1040, 67796), (1088, 64805), (1105, 63808), (1360, 51844), (1768, 39880), (1994, 35360), (2080, 33898), (2210, 31904), (2720, 25922), (3536, 19940), (3988, 17680), (4160, 16949), (4420, 15952), (4985, 14144), (5440, 12961), (7072, 9970), (7976, 8840)]