38178720

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{26513}}^1$

素因数の和:26534

約数の個数: 72

約数和(自身を含む): 130289796

約数和(自身を除く): 92111076

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, 26513, 53026, 79539, 106052, 132565, 159078, 212104, 238617, 265130, 318156, 397695, 424208, 477234, 530260, 636312, 795390, 848416, 954468, 1060520, 1193085, 1272624, 1590780, 1908936, 2121040, 2386170, 2545248, 3181560, 3817872, 4242080, 4772340, 6363120, 7635744, 9544680, 12726240, 19089360, 38178720]

約数ペア:

[(1, 38178720), (2, 19089360), (3, 12726240), (4, 9544680), (5, 7635744), (6, 6363120), (8, 4772340), (9, 4242080), (10, 3817872), (12, 3181560), (15, 2545248), (16, 2386170), (18, 2121040), (20, 1908936), (24, 1590780), (30, 1272624), (32, 1193085), (36, 1060520), (40, 954468), (45, 848416), (48, 795390), (60, 636312), (72, 530260), (80, 477234), (90, 424208), (96, 397695), (120, 318156), (144, 265130), (160, 238617), (180, 212104), (240, 159078), (288, 132565), (360, 106052), (480, 79539), (720, 53026), (1440, 26513)]