87248640

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{22721}}^1$

素因数の和:22745

約数の個数: 72

約数和(自身を含む): 278662608

約数和(自身を除く): 191413968

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, 22721, 45442, 68163, 90884, 113605, 136326, 181768, 227210, 272652, 340815, 363536, 454420, 545304, 681630, 727072, 908840, 1090608, 1363260, 1454144, 1817680, 2181216, 2726520, 2908288, 3635360, 4362432, 5453040, 5816576, 7270720, 8724864, 10906080, 14541440, 17449728, 21812160, 29082880, 43624320, 87248640]

約数ペア:

[(1, 87248640), (2, 43624320), (3, 29082880), (4, 21812160), (5, 17449728), (6, 14541440), (8, 10906080), (10, 8724864), (12, 7270720), (15, 5816576), (16, 5453040), (20, 4362432), (24, 3635360), (30, 2908288), (32, 2726520), (40, 2181216), (48, 1817680), (60, 1454144), (64, 1363260), (80, 1090608), (96, 908840), (120, 727072), (128, 681630), (160, 545304), (192, 454420), (240, 363536), (256, 340815), (320, 272652), (384, 227210), (480, 181768), (640, 136326), (768, 113605), (960, 90884), (1280, 68163), (1920, 45442), (3840, 22721)]