31111680

素因数分解:

$2^9\times 3^1\times 5^1\times {\mathrm{4051}}^1$

素因数の和:4077

約数の個数: 80

約数和(自身を含む): 99484704

約数和(自身を除く): 68373024

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, 512, 640, 768, 960, 1280, 1536, 1920, 2560, 3840, 4051, 7680, 8102, 12153, 16204, 20255, 24306, 32408, 40510, 48612, 60765, 64816, 81020, 97224, 121530, 129632, 162040, 194448, 243060, 259264, 324080, 388896, 486120, 518528, 648160, 777792, 972240, 1037056, 1296320, 1555584, 1944480, 2074112, 2592640, 3111168, 3888960, 5185280, 6222336, 7777920, 10370560, 15555840, 31111680]

約数ペア:

[(1, 31111680), (2, 15555840), (3, 10370560), (4, 7777920), (5, 6222336), (6, 5185280), (8, 3888960), (10, 3111168), (12, 2592640), (15, 2074112), (16, 1944480), (20, 1555584), (24, 1296320), (30, 1037056), (32, 972240), (40, 777792), (48, 648160), (60, 518528), (64, 486120), (80, 388896), (96, 324080), (120, 259264), (128, 243060), (160, 194448), (192, 162040), (240, 129632), (256, 121530), (320, 97224), (384, 81020), (480, 64816), (512, 60765), (640, 48612), (768, 40510), (960, 32408), (1280, 24306), (1536, 20255), (1920, 16204), (2560, 12153), (3840, 8102), (4051, 7680)]