45510640

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{181}}^1\times {\mathrm{449}}^1$

素因数の和:650

約数の個数: 80

約数和(自身を含む): 121867200

約数和(自身を除く): 76356560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 181, 280, 362, 449, 560, 724, 898, 905, 1267, 1448, 1796, 1810, 2245, 2534, 2896, 3143, 3592, 3620, 4490, 5068, 6286, 6335, 7184, 7240, 8980, 10136, 12572, 12670, 14480, 15715, 17960, 20272, 25144, 25340, 31430, 35920, 50288, 50680, 62860, 81269, 101360, 125720, 162538, 251440, 325076, 406345, 568883, 650152, 812690, 1137766, 1300304, 1625380, 2275532, 2844415, 3250760, 4551064, 5688830, 6501520, 9102128, 11377660, 22755320, 45510640]

約数ペア:

[(1, 45510640), (2, 22755320), (4, 11377660), (5, 9102128), (7, 6501520), (8, 5688830), (10, 4551064), (14, 3250760), (16, 2844415), (20, 2275532), (28, 1625380), (35, 1300304), (40, 1137766), (56, 812690), (70, 650152), (80, 568883), (112, 406345), (140, 325076), (181, 251440), (280, 162538), (362, 125720), (449, 101360), (560, 81269), (724, 62860), (898, 50680), (905, 50288), (1267, 35920), (1448, 31430), (1796, 25340), (1810, 25144), (2245, 20272), (2534, 17960), (2896, 15715), (3143, 14480), (3592, 12670), (3620, 12572), (4490, 10136), (5068, 8980), (6286, 7240), (6335, 7184)]