1569656680

素因数分解:

$2^3\times 5^1\times {\mathrm{109}}^1\times {\mathrm{173}}^1\times {\mathrm{2081}}^1$

素因数の和:2374

約数の個数: 64

約数和(自身を含む): 3586453200

約数和(自身を除く): 2016796520

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 109, 173, 218, 346, 436, 545, 692, 865, 872, 1090, 1384, 1730, 2081, 2180, 3460, 4162, 4360, 6920, 8324, 10405, 16648, 18857, 20810, 37714, 41620, 75428, 83240, 94285, 150856, 188570, 226829, 360013, 377140, 453658, 720026, 754280, 907316, 1134145, 1440052, 1800065, 1814632, 2268290, 2880104, 3600130, 4536580, 7200260, 9073160, 14400520, 39241417, 78482834, 156965668, 196207085, 313931336, 392414170, 784828340, 1569656680]

約数ペア:

[(1, 1569656680), (2, 784828340), (4, 392414170), (5, 313931336), (8, 196207085), (10, 156965668), (20, 78482834), (40, 39241417), (109, 14400520), (173, 9073160), (218, 7200260), (346, 4536580), (436, 3600130), (545, 2880104), (692, 2268290), (865, 1814632), (872, 1800065), (1090, 1440052), (1384, 1134145), (1730, 907316), (2081, 754280), (2180, 720026), (3460, 453658), (4162, 377140), (4360, 360013), (6920, 226829), (8324, 188570), (10405, 150856), (16648, 94285), (18857, 83240), (20810, 75428), (37714, 41620)]