80159520

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{23857}}^1$

素因数の和:23882

約数の個数: 96

約数和(自身を含む): 288586368

約数和(自身を除く): 208426848

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 70, 80, 84, 96, 105, 112, 120, 140, 160, 168, 210, 224, 240, 280, 336, 420, 480, 560, 672, 840, 1120, 1680, 3360, 23857, 47714, 71571, 95428, 119285, 143142, 166999, 190856, 238570, 286284, 333998, 357855, 381712, 477140, 500997, 572568, 667996, 715710, 763424, 834995, 954280, 1001994, 1145136, 1335992, 1431420, 1669990, 1908560, 2003988, 2290272, 2504985, 2671984, 2862840, 3339980, 3817120, 4007976, 5009970, 5343968, 5725680, 6679960, 8015952, 10019940, 11451360, 13359920, 16031904, 20039880, 26719840, 40079760, 80159520]

約数ペア:

[(1, 80159520), (2, 40079760), (3, 26719840), (4, 20039880), (5, 16031904), (6, 13359920), (7, 11451360), (8, 10019940), (10, 8015952), (12, 6679960), (14, 5725680), (15, 5343968), (16, 5009970), (20, 4007976), (21, 3817120), (24, 3339980), (28, 2862840), (30, 2671984), (32, 2504985), (35, 2290272), (40, 2003988), (42, 1908560), (48, 1669990), (56, 1431420), (60, 1335992), (70, 1145136), (80, 1001994), (84, 954280), (96, 834995), (105, 763424), (112, 715710), (120, 667996), (140, 572568), (160, 500997), (168, 477140), (210, 381712), (224, 357855), (240, 333998), (280, 286284), (336, 238570), (420, 190856), (480, 166999), (560, 143142), (672, 119285), (840, 95428), (1120, 71571), (1680, 47714), (3360, 23857)]