1325340120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{337}}^1\times {\mathrm{2521}}^1$

素因数の和:2885

約数の個数: 128

約数和(自身を含む): 4296277440

約数和(自身を除く): 2970937320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 195, 260, 312, 337, 390, 520, 674, 780, 1011, 1348, 1560, 1685, 2022, 2521, 2696, 3370, 4044, 4381, 5042, 5055, 6740, 7563, 8088, 8762, 10084, 10110, 12605, 13143, 13480, 15126, 17524, 20168, 20220, 21905, 25210, 26286, 30252, 32773, 35048, 37815, 40440, 43810, 50420, 52572, 60504, 65546, 65715, 75630, 87620, 98319, 100840, 105144, 131092, 131430, 151260, 163865, 175240, 196638, 262184, 262860, 302520, 327730, 393276, 491595, 525720, 655460, 786552, 849577, 983190, 1310920, 1699154, 1966380, 2548731, 3398308, 3932760, 4247885, 5097462, 6796616, 8495770, 10194924, 11044501, 12743655, 16991540, 20389848, 22089002, 25487310, 33133503, 33983080, 44178004, 50974620, 55222505, 66267006, 88356008, 101949240, 110445010, 132534012, 165667515, 220890020, 265068024, 331335030, 441780040, 662670060, 1325340120]

約数ペア:

[(1, 1325340120), (2, 662670060), (3, 441780040), (4, 331335030), (5, 265068024), (6, 220890020), (8, 165667515), (10, 132534012), (12, 110445010), (13, 101949240), (15, 88356008), (20, 66267006), (24, 55222505), (26, 50974620), (30, 44178004), (39, 33983080), (40, 33133503), (52, 25487310), (60, 22089002), (65, 20389848), (78, 16991540), (104, 12743655), (120, 11044501), (130, 10194924), (156, 8495770), (195, 6796616), (260, 5097462), (312, 4247885), (337, 3932760), (390, 3398308), (520, 2548731), (674, 1966380), (780, 1699154), (1011, 1310920), (1348, 983190), (1560, 849577), (1685, 786552), (2022, 655460), (2521, 525720), (2696, 491595), (3370, 393276), (4044, 327730), (4381, 302520), (5042, 262860), (5055, 262184), (6740, 196638), (7563, 175240), (8088, 163865), (8762, 151260), (10084, 131430), (10110, 131092), (12605, 105144), (13143, 100840), (13480, 98319), (15126, 87620), (17524, 75630), (20168, 65715), (20220, 65546), (21905, 60504), (25210, 52572), (26286, 50420), (30252, 43810), (32773, 40440), (35048, 37815)]