80453160

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{223481}}^1$

素因数の和:223498

約数の個数: 48

約数和(自身を含む): 261473940

約数和(自身を除く): 181020780

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 223481, 446962, 670443, 893924, 1117405, 1340886, 1787848, 2011329, 2234810, 2681772, 3352215, 4022658, 4469620, 5363544, 6704430, 8045316, 8939240, 10056645, 13408860, 16090632, 20113290, 26817720, 40226580, 80453160]

約数ペア:

[(1, 80453160), (2, 40226580), (3, 26817720), (4, 20113290), (5, 16090632), (6, 13408860), (8, 10056645), (9, 8939240), (10, 8045316), (12, 6704430), (15, 5363544), (18, 4469620), (20, 4022658), (24, 3352215), (30, 2681772), (36, 2234810), (40, 2011329), (45, 1787848), (60, 1340886), (72, 1117405), (90, 893924), (120, 670443), (180, 446962), (360, 223481)]