80457390

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{68767}}^1$

素因数の和:68793

約数の個数: 48

約数和(自身を含む): 225283968

約数和(自身を除く): 144826578

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 30, 39, 45, 65, 78, 90, 117, 130, 195, 234, 390, 585, 1170, 68767, 137534, 206301, 343835, 412602, 618903, 687670, 893971, 1031505, 1237806, 1787942, 2063010, 2681913, 3094515, 4469855, 5363826, 6189030, 8045739, 8939710, 13409565, 16091478, 26819130, 40228695, 80457390]

約数ペア:

[(1, 80457390), (2, 40228695), (3, 26819130), (5, 16091478), (6, 13409565), (9, 8939710), (10, 8045739), (13, 6189030), (15, 5363826), (18, 4469855), (26, 3094515), (30, 2681913), (39, 2063010), (45, 1787942), (65, 1237806), (78, 1031505), (90, 893971), (117, 687670), (130, 618903), (195, 412602), (234, 343835), (390, 206301), (585, 137534), (1170, 68767)]