12457160

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{443}}^1$

素因数の和:510

約数の個数: 64

約数和(自身を含む): 30369600

約数和(自身を除く): 17912440

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 37, 38, 40, 74, 76, 95, 148, 152, 185, 190, 296, 370, 380, 443, 703, 740, 760, 886, 1406, 1480, 1772, 2215, 2812, 3515, 3544, 4430, 5624, 7030, 8417, 8860, 14060, 16391, 16834, 17720, 28120, 32782, 33668, 42085, 65564, 67336, 81955, 84170, 131128, 163910, 168340, 311429, 327820, 336680, 622858, 655640, 1245716, 1557145, 2491432, 3114290, 6228580, 12457160]

約数ペア:

[(1, 12457160), (2, 6228580), (4, 3114290), (5, 2491432), (8, 1557145), (10, 1245716), (19, 655640), (20, 622858), (37, 336680), (38, 327820), (40, 311429), (74, 168340), (76, 163910), (95, 131128), (148, 84170), (152, 81955), (185, 67336), (190, 65564), (296, 42085), (370, 33668), (380, 32782), (443, 28120), (703, 17720), (740, 16834), (760, 16391), (886, 14060), (1406, 8860), (1480, 8417), (1772, 7030), (2215, 5624), (2812, 4430), (3515, 3544)]