142396160

素因数分解:

$2^8\times 5^1\times {\mathrm{53}}^1\times {\mathrm{2099}}^1$

素因数の和:2173

約数の個数: 72

約数和(自身を含む): 347684400

約数和(自身を除く): 205288240

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 53, 64, 80, 106, 128, 160, 212, 256, 265, 320, 424, 530, 640, 848, 1060, 1280, 1696, 2099, 2120, 3392, 4198, 4240, 6784, 8396, 8480, 10495, 13568, 16792, 16960, 20990, 33584, 33920, 41980, 67168, 67840, 83960, 111247, 134336, 167920, 222494, 268672, 335840, 444988, 537344, 556235, 671680, 889976, 1112470, 1343360, 1779952, 2224940, 2686720, 3559904, 4449880, 7119808, 8899760, 14239616, 17799520, 28479232, 35599040, 71198080, 142396160]

約数ペア:

[(1, 142396160), (2, 71198080), (4, 35599040), (5, 28479232), (8, 17799520), (10, 14239616), (16, 8899760), (20, 7119808), (32, 4449880), (40, 3559904), (53, 2686720), (64, 2224940), (80, 1779952), (106, 1343360), (128, 1112470), (160, 889976), (212, 671680), (256, 556235), (265, 537344), (320, 444988), (424, 335840), (530, 268672), (640, 222494), (848, 167920), (1060, 134336), (1280, 111247), (1696, 83960), (2099, 67840), (2120, 67168), (3392, 41980), (4198, 33920), (4240, 33584), (6784, 20990), (8396, 16960), (8480, 16792), (10495, 13568)]