91357920

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{63443}}^1$

素因数の和:63464

約数の個数: 72

約数和(自身を含む): 311763816

約数和(自身を除く): 220405896

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 720, 1440, 63443, 126886, 190329, 253772, 317215, 380658, 507544, 570987, 634430, 761316, 951645, 1015088, 1141974, 1268860, 1522632, 1903290, 2030176, 2283948, 2537720, 2854935, 3045264, 3806580, 4567896, 5075440, 5709870, 6090528, 7613160, 9135792, 10150880, 11419740, 15226320, 18271584, 22839480, 30452640, 45678960, 91357920]

約数ペア:

[(1, 91357920), (2, 45678960), (3, 30452640), (4, 22839480), (5, 18271584), (6, 15226320), (8, 11419740), (9, 10150880), (10, 9135792), (12, 7613160), (15, 6090528), (16, 5709870), (18, 5075440), (20, 4567896), (24, 3806580), (30, 3045264), (32, 2854935), (36, 2537720), (40, 2283948), (45, 2030176), (48, 1903290), (60, 1522632), (72, 1268860), (80, 1141974), (90, 1015088), (96, 951645), (120, 761316), (144, 634430), (160, 570987), (180, 507544), (240, 380658), (288, 317215), (360, 253772), (480, 190329), (720, 126886), (1440, 63443)]