70851840

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{18451}}^1$

素因数の和:18475

約数の個数: 72

約数和(自身を含む): 226295328

約数和(自身を除く): 155443488

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 256, 320, 384, 480, 640, 768, 960, 1280, 1920, 3840, 18451, 36902, 55353, 73804, 92255, 110706, 147608, 184510, 221412, 276765, 295216, 369020, 442824, 553530, 590432, 738040, 885648, 1107060, 1180864, 1476080, 1771296, 2214120, 2361728, 2952160, 3542592, 4428240, 4723456, 5904320, 7085184, 8856480, 11808640, 14170368, 17712960, 23617280, 35425920, 70851840]

約数ペア:

[(1, 70851840), (2, 35425920), (3, 23617280), (4, 17712960), (5, 14170368), (6, 11808640), (8, 8856480), (10, 7085184), (12, 5904320), (15, 4723456), (16, 4428240), (20, 3542592), (24, 2952160), (30, 2361728), (32, 2214120), (40, 1771296), (48, 1476080), (60, 1180864), (64, 1107060), (80, 885648), (96, 738040), (120, 590432), (128, 553530), (160, 442824), (192, 369020), (240, 295216), (256, 276765), (320, 221412), (384, 184510), (480, 147608), (640, 110706), (768, 92255), (960, 73804), (1280, 55353), (1920, 36902), (3840, 18451)]