156668780

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{2719}}^1$

素因数の和:2838

約数の個数: 48

約数和(自身を含む): 341806080

約数和(自身を除く): 185137300

約数列:

[1, 2, 4, 5, 10, 20, 43, 67, 86, 134, 172, 215, 268, 335, 430, 670, 860, 1340, 2719, 2881, 5438, 5762, 10876, 11524, 13595, 14405, 27190, 28810, 54380, 57620, 116917, 182173, 233834, 364346, 467668, 584585, 728692, 910865, 1169170, 1821730, 2338340, 3643460, 7833439, 15666878, 31333756, 39167195, 78334390, 156668780]

約数ペア:

[(1, 156668780), (2, 78334390), (4, 39167195), (5, 31333756), (10, 15666878), (20, 7833439), (43, 3643460), (67, 2338340), (86, 1821730), (134, 1169170), (172, 910865), (215, 728692), (268, 584585), (335, 467668), (430, 364346), (670, 233834), (860, 182173), (1340, 116917), (2719, 57620), (2881, 54380), (5438, 28810), (5762, 27190), (10876, 14405), (11524, 13595)]