71296040

素因数分解:

$2^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{67}}^1\times {\mathrm{719}}^1$

素因数の和:834

約数の個数: 64

約数和(自身を含む): 167443200

約数和(自身を除く): 96147160

約数列:

[1, 2, 4, 5, 8, 10, 20, 37, 40, 67, 74, 134, 148, 185, 268, 296, 335, 370, 536, 670, 719, 740, 1340, 1438, 1480, 2479, 2680, 2876, 3595, 4958, 5752, 7190, 9916, 12395, 14380, 19832, 24790, 26603, 28760, 48173, 49580, 53206, 96346, 99160, 106412, 133015, 192692, 212824, 240865, 266030, 385384, 481730, 532060, 963460, 1064120, 1782401, 1926920, 3564802, 7129604, 8912005, 14259208, 17824010, 35648020, 71296040]

約数ペア:

[(1, 71296040), (2, 35648020), (4, 17824010), (5, 14259208), (8, 8912005), (10, 7129604), (20, 3564802), (37, 1926920), (40, 1782401), (67, 1064120), (74, 963460), (134, 532060), (148, 481730), (185, 385384), (268, 266030), (296, 240865), (335, 212824), (370, 192692), (536, 133015), (670, 106412), (719, 99160), (740, 96346), (1340, 53206), (1438, 49580), (1480, 48173), (2479, 28760), (2680, 26603), (2876, 24790), (3595, 19832), (4958, 14380), (5752, 12395), (7190, 9916)]