91040640

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{47417}}^1$

素因数の和:47439

約数の個数: 64

約数和(自身を含む): 290198160

約数和(自身を除く): 199157520

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, 320, 384, 480, 640, 960, 1920, 47417, 94834, 142251, 189668, 237085, 284502, 379336, 474170, 569004, 711255, 758672, 948340, 1138008, 1422510, 1517344, 1896680, 2276016, 2845020, 3034688, 3793360, 4552032, 5690040, 6069376, 7586720, 9104064, 11380080, 15173440, 18208128, 22760160, 30346880, 45520320, 91040640]

約数ペア:

[(1, 91040640), (2, 45520320), (3, 30346880), (4, 22760160), (5, 18208128), (6, 15173440), (8, 11380080), (10, 9104064), (12, 7586720), (15, 6069376), (16, 5690040), (20, 4552032), (24, 3793360), (30, 3034688), (32, 2845020), (40, 2276016), (48, 1896680), (60, 1517344), (64, 1422510), (80, 1138008), (96, 948340), (120, 758672), (128, 711255), (160, 569004), (192, 474170), (240, 379336), (320, 284502), (384, 237085), (480, 189668), (640, 142251), (960, 94834), (1920, 47417)]