84501760

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{9431}}^1$

素因数の和:9459

約数の個数: 72

約数和(自身を含む): 231348096

約数和(自身を除く): 146846336

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 140, 160, 224, 256, 280, 320, 448, 560, 640, 896, 1120, 1280, 1792, 2240, 4480, 8960, 9431, 18862, 37724, 47155, 66017, 75448, 94310, 132034, 150896, 188620, 264068, 301792, 330085, 377240, 528136, 603584, 660170, 754480, 1056272, 1207168, 1320340, 1508960, 2112544, 2414336, 2640680, 3017920, 4225088, 5281360, 6035840, 8450176, 10562720, 12071680, 16900352, 21125440, 42250880, 84501760]

約数ペア:

[(1, 84501760), (2, 42250880), (4, 21125440), (5, 16900352), (7, 12071680), (8, 10562720), (10, 8450176), (14, 6035840), (16, 5281360), (20, 4225088), (28, 3017920), (32, 2640680), (35, 2414336), (40, 2112544), (56, 1508960), (64, 1320340), (70, 1207168), (80, 1056272), (112, 754480), (128, 660170), (140, 603584), (160, 528136), (224, 377240), (256, 330085), (280, 301792), (320, 264068), (448, 188620), (560, 150896), (640, 132034), (896, 94310), (1120, 75448), (1280, 66017), (1792, 47155), (2240, 37724), (4480, 18862), (8960, 9431)]