87763760

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{2957}}^1$

素因数の和:3030

約数の個数: 80

約数和(自身を含む): 237681216

約数和(自身を除く): 149917456

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 53, 56, 70, 80, 106, 112, 140, 212, 265, 280, 371, 424, 530, 560, 742, 848, 1060, 1484, 1855, 2120, 2957, 2968, 3710, 4240, 5914, 5936, 7420, 11828, 14785, 14840, 20699, 23656, 29570, 29680, 41398, 47312, 59140, 82796, 103495, 118280, 156721, 165592, 206990, 236560, 313442, 331184, 413980, 626884, 783605, 827960, 1097047, 1253768, 1567210, 1655920, 2194094, 2507536, 3134420, 4388188, 5485235, 6268840, 8776376, 10970470, 12537680, 17552752, 21940940, 43881880, 87763760]

約数ペア:

[(1, 87763760), (2, 43881880), (4, 21940940), (5, 17552752), (7, 12537680), (8, 10970470), (10, 8776376), (14, 6268840), (16, 5485235), (20, 4388188), (28, 3134420), (35, 2507536), (40, 2194094), (53, 1655920), (56, 1567210), (70, 1253768), (80, 1097047), (106, 827960), (112, 783605), (140, 626884), (212, 413980), (265, 331184), (280, 313442), (371, 236560), (424, 206990), (530, 165592), (560, 156721), (742, 118280), (848, 103495), (1060, 82796), (1484, 59140), (1855, 47312), (2120, 41398), (2957, 29680), (2968, 29570), (3710, 23656), (4240, 20699), (5914, 14840), (5936, 14785), (7420, 11828)]