79984140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{457}}^1\times {\mathrm{2917}}^1$

素因数の和:3386

約数の個数: 48

約数和(自身を含む): 224522592

約数和(自身を除く): 144538452

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 457, 914, 1371, 1828, 2285, 2742, 2917, 4570, 5484, 5834, 6855, 8751, 9140, 11668, 13710, 14585, 17502, 27420, 29170, 35004, 43755, 58340, 87510, 175020, 1333069, 2666138, 3999207, 5332276, 6665345, 7998414, 13330690, 15996828, 19996035, 26661380, 39992070, 79984140]

約数ペア:

[(1, 79984140), (2, 39992070), (3, 26661380), (4, 19996035), (5, 15996828), (6, 13330690), (10, 7998414), (12, 6665345), (15, 5332276), (20, 3999207), (30, 2666138), (60, 1333069), (457, 175020), (914, 87510), (1371, 58340), (1828, 43755), (2285, 35004), (2742, 29170), (2917, 27420), (4570, 17502), (5484, 14585), (5834, 13710), (6855, 11668), (8751, 9140)]