154527520

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{281}}^1\times {\mathrm{491}}^1$

素因数の和:794

約数の個数: 96

約数和(自身を含む): 419561856

約数和(自身を除く): 265034336

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 280, 281, 491, 560, 562, 982, 1120, 1124, 1405, 1964, 1967, 2248, 2455, 2810, 3437, 3928, 3934, 4496, 4910, 5620, 6874, 7856, 7868, 8992, 9820, 9835, 11240, 13748, 15712, 15736, 17185, 19640, 19670, 22480, 27496, 31472, 34370, 39280, 39340, 44960, 54992, 62944, 68740, 78560, 78680, 109984, 137480, 137971, 157360, 274960, 275942, 314720, 549920, 551884, 689855, 965797, 1103768, 1379710, 1931594, 2207536, 2759420, 3863188, 4415072, 4828985, 5518840, 7726376, 9657970, 11037680, 15452752, 19315940, 22075360, 30905504, 38631880, 77263760, 154527520]

約数ペア:

[(1, 154527520), (2, 77263760), (4, 38631880), (5, 30905504), (7, 22075360), (8, 19315940), (10, 15452752), (14, 11037680), (16, 9657970), (20, 7726376), (28, 5518840), (32, 4828985), (35, 4415072), (40, 3863188), (56, 2759420), (70, 2207536), (80, 1931594), (112, 1379710), (140, 1103768), (160, 965797), (224, 689855), (280, 551884), (281, 549920), (491, 314720), (560, 275942), (562, 274960), (982, 157360), (1120, 137971), (1124, 137480), (1405, 109984), (1964, 78680), (1967, 78560), (2248, 68740), (2455, 62944), (2810, 54992), (3437, 44960), (3928, 39340), (3934, 39280), (4496, 34370), (4910, 31472), (5620, 27496), (6874, 22480), (7856, 19670), (7868, 19640), (8992, 17185), (9820, 15736), (9835, 15712), (11240, 13748)]