90705360

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{457}}^1\times {\mathrm{827}}^1$

素因数の和:1300

約数の個数: 80

約数和(自身を含む): 282142656

約数和(自身を除く): 191437296

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 457, 827, 914, 1371, 1654, 1828, 2285, 2481, 2742, 3308, 3656, 4135, 4570, 4962, 5484, 6616, 6855, 7312, 8270, 9140, 9924, 10968, 12405, 13232, 13710, 16540, 18280, 19848, 21936, 24810, 27420, 33080, 36560, 39696, 49620, 54840, 66160, 99240, 109680, 198480, 377939, 755878, 1133817, 1511756, 1889695, 2267634, 3023512, 3779390, 4535268, 5669085, 6047024, 7558780, 9070536, 11338170, 15117560, 18141072, 22676340, 30235120, 45352680, 90705360]

約数ペア:

[(1, 90705360), (2, 45352680), (3, 30235120), (4, 22676340), (5, 18141072), (6, 15117560), (8, 11338170), (10, 9070536), (12, 7558780), (15, 6047024), (16, 5669085), (20, 4535268), (24, 3779390), (30, 3023512), (40, 2267634), (48, 1889695), (60, 1511756), (80, 1133817), (120, 755878), (240, 377939), (457, 198480), (827, 109680), (914, 99240), (1371, 66160), (1654, 54840), (1828, 49620), (2285, 39696), (2481, 36560), (2742, 33080), (3308, 27420), (3656, 24810), (4135, 21936), (4570, 19848), (4962, 18280), (5484, 16540), (6616, 13710), (6855, 13232), (7312, 12405), (8270, 10968), (9140, 9924)]