81015081120

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{18753491}}^1$

素因数の和:18753515

約数の個数: 96

約数和(自身を含む): 283552799040

約数和(自身を除く): 202537717920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 72, 80, 90, 96, 108, 120, 135, 144, 160, 180, 216, 240, 270, 288, 360, 432, 480, 540, 720, 864, 1080, 1440, 2160, 4320, 18753491, 37506982, 56260473, 75013964, 93767455, 112520946, 150027928, 168781419, 187534910, 225041892, 281302365, 300055856, 337562838, 375069820, 450083784, 506344257, 562604730, 600111712, 675125676, 750139640, 843907095, 900167568, 1012688514, 1125209460, 1350251352, 1500279280, 1687814190, 1800335136, 2025377028, 2250418920, 2531721285, 2700502704, 3000558560, 3375628380, 4050754056, 4500837840, 5063442570, 5401005408, 6751256760, 8101508112, 9001675680, 10126885140, 13502513520, 16203016224, 20253770280, 27005027040, 40507540560, 81015081120]

約数ペア:

[(1, 81015081120), (2, 40507540560), (3, 27005027040), (4, 20253770280), (5, 16203016224), (6, 13502513520), (8, 10126885140), (9, 9001675680), (10, 8101508112), (12, 6751256760), (15, 5401005408), (16, 5063442570), (18, 4500837840), (20, 4050754056), (24, 3375628380), (27, 3000558560), (30, 2700502704), (32, 2531721285), (36, 2250418920), (40, 2025377028), (45, 1800335136), (48, 1687814190), (54, 1500279280), (60, 1350251352), (72, 1125209460), (80, 1012688514), (90, 900167568), (96, 843907095), (108, 750139640), (120, 675125676), (135, 600111712), (144, 562604730), (160, 506344257), (180, 450083784), (216, 375069820), (240, 337562838), (270, 300055856), (288, 281302365), (360, 225041892), (432, 187534910), (480, 168781419), (540, 150027928), (720, 112520946), (864, 93767455), (1080, 75013964), (1440, 56260473), (2160, 37506982), (4320, 18753491)]