81729360

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{113513}}^1$

素因数の和:113532

約数の個数: 60

約数和(自身を含む): 274476852

約数和(自身を除く): 192747492

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 113513, 227026, 340539, 454052, 567565, 681078, 908104, 1021617, 1135130, 1362156, 1702695, 1816208, 2043234, 2270260, 2724312, 3405390, 4086468, 4540520, 5108085, 5448624, 6810780, 8172936, 9081040, 10216170, 13621560, 16345872, 20432340, 27243120, 40864680, 81729360]

約数ペア:

[(1, 81729360), (2, 40864680), (3, 27243120), (4, 20432340), (5, 16345872), (6, 13621560), (8, 10216170), (9, 9081040), (10, 8172936), (12, 6810780), (15, 5448624), (16, 5108085), (18, 4540520), (20, 4086468), (24, 3405390), (30, 2724312), (36, 2270260), (40, 2043234), (45, 1816208), (48, 1702695), (60, 1362156), (72, 1135130), (80, 1021617), (90, 908104), (120, 681078), (144, 567565), (180, 454052), (240, 340539), (360, 227026), (720, 113513)]