99479760

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{457}}^1\times {\mathrm{907}}^1$

素因数の和:1380

約数の個数: 80

約数和(自身を含む): 309402816

約数和(自身を除く): 209923056

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 457, 907, 914, 1371, 1814, 1828, 2285, 2721, 2742, 3628, 3656, 4535, 4570, 5442, 5484, 6855, 7256, 7312, 9070, 9140, 10884, 10968, 13605, 13710, 14512, 18140, 18280, 21768, 21936, 27210, 27420, 36280, 36560, 43536, 54420, 54840, 72560, 108840, 109680, 217680, 414499, 828998, 1243497, 1657996, 2072495, 2486994, 3315992, 4144990, 4973988, 6217485, 6631984, 8289980, 9947976, 12434970, 16579960, 19895952, 24869940, 33159920, 49739880, 99479760]

約数ペア:

[(1, 99479760), (2, 49739880), (3, 33159920), (4, 24869940), (5, 19895952), (6, 16579960), (8, 12434970), (10, 9947976), (12, 8289980), (15, 6631984), (16, 6217485), (20, 4973988), (24, 4144990), (30, 3315992), (40, 2486994), (48, 2072495), (60, 1657996), (80, 1243497), (120, 828998), (240, 414499), (457, 217680), (907, 109680), (914, 108840), (1371, 72560), (1814, 54840), (1828, 54420), (2285, 43536), (2721, 36560), (2742, 36280), (3628, 27420), (3656, 27210), (4535, 21936), (4570, 21768), (5442, 18280), (5484, 18140), (6855, 14512), (7256, 13710), (7312, 13605), (9070, 10968), (9140, 10884)]