163458720

素因数分解:

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

素因数の和:113534

約数の個数: 72

約数和(自身を含む): 557807796

約数和(自身を除く): 394349076

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 720, 1440, 113513, 227026, 340539, 454052, 567565, 681078, 908104, 1021617, 1135130, 1362156, 1702695, 1816208, 2043234, 2270260, 2724312, 3405390, 3632416, 4086468, 4540520, 5108085, 5448624, 6810780, 8172936, 9081040, 10216170, 10897248, 13621560, 16345872, 18162080, 20432340, 27243120, 32691744, 40864680, 54486240, 81729360, 163458720]

約数ペア:

[(1, 163458720), (2, 81729360), (3, 54486240), (4, 40864680), (5, 32691744), (6, 27243120), (8, 20432340), (9, 18162080), (10, 16345872), (12, 13621560), (15, 10897248), (16, 10216170), (18, 9081040), (20, 8172936), (24, 6810780), (30, 5448624), (32, 5108085), (36, 4540520), (40, 4086468), (45, 3632416), (48, 3405390), (60, 2724312), (72, 2270260), (80, 2043234), (90, 1816208), (96, 1702695), (120, 1362156), (144, 1135130), (160, 1021617), (180, 908104), (240, 681078), (288, 567565), (360, 454052), (480, 340539), (720, 227026), (1440, 113513)]