40981680

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{18973}}^1$

素因数の和:18995

約数の個数: 80

約数和(自身を含む): 141166560

約数和(自身を除く): 100184880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 90, 108, 120, 135, 144, 180, 216, 240, 270, 360, 432, 540, 720, 1080, 2160, 18973, 37946, 56919, 75892, 94865, 113838, 151784, 170757, 189730, 227676, 284595, 303568, 341514, 379460, 455352, 512271, 569190, 683028, 758920, 853785, 910704, 1024542, 1138380, 1366056, 1517840, 1707570, 2049084, 2276760, 2561355, 2732112, 3415140, 4098168, 4553520, 5122710, 6830280, 8196336, 10245420, 13660560, 20490840, 40981680]

約数ペア:

[(1, 40981680), (2, 20490840), (3, 13660560), (4, 10245420), (5, 8196336), (6, 6830280), (8, 5122710), (9, 4553520), (10, 4098168), (12, 3415140), (15, 2732112), (16, 2561355), (18, 2276760), (20, 2049084), (24, 1707570), (27, 1517840), (30, 1366056), (36, 1138380), (40, 1024542), (45, 910704), (48, 853785), (54, 758920), (60, 683028), (72, 569190), (80, 512271), (90, 455352), (108, 379460), (120, 341514), (135, 303568), (144, 284595), (180, 227676), (216, 189730), (240, 170757), (270, 151784), (360, 113838), (432, 94865), (540, 75892), (720, 56919), (1080, 37946), (2160, 18973)]