164462580

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{523}}^1\times {\mathrm{1747}}^1$

素因数の和:2285

約数の個数: 72

約数和(自身を含む): 500109792

約数和(自身を除く): 335647212

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 523, 1046, 1569, 1747, 2092, 2615, 3138, 3494, 4707, 5230, 5241, 6276, 6988, 7845, 8735, 9414, 10460, 10482, 15690, 15723, 17470, 18828, 20964, 23535, 26205, 31380, 31446, 34940, 47070, 52410, 62892, 78615, 94140, 104820, 157230, 314460, 913681, 1827362, 2741043, 3654724, 4568405, 5482086, 8223129, 9136810, 10964172, 13705215, 16446258, 18273620, 27410430, 32892516, 41115645, 54820860, 82231290, 164462580]

約数ペア:

[(1, 164462580), (2, 82231290), (3, 54820860), (4, 41115645), (5, 32892516), (6, 27410430), (9, 18273620), (10, 16446258), (12, 13705215), (15, 10964172), (18, 9136810), (20, 8223129), (30, 5482086), (36, 4568405), (45, 3654724), (60, 2741043), (90, 1827362), (180, 913681), (523, 314460), (1046, 157230), (1569, 104820), (1747, 94140), (2092, 78615), (2615, 62892), (3138, 52410), (3494, 47070), (4707, 34940), (5230, 31446), (5241, 31380), (6276, 26205), (6988, 23535), (7845, 20964), (8735, 18828), (9414, 17470), (10460, 15723), (10482, 15690)]