164867520

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{199}}^1\times {\mathrm{863}}^1$

素因数の和:1082

約数の個数: 112

約数和(自身を含む): 526694400

約数和(自身を除く): 361826880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 160, 192, 199, 240, 320, 398, 480, 597, 796, 863, 960, 995, 1194, 1592, 1726, 1990, 2388, 2589, 2985, 3184, 3452, 3980, 4315, 4776, 5178, 5970, 6368, 6904, 7960, 8630, 9552, 10356, 11940, 12736, 12945, 13808, 15920, 17260, 19104, 20712, 23880, 25890, 27616, 31840, 34520, 38208, 41424, 47760, 51780, 55232, 63680, 69040, 82848, 95520, 103560, 138080, 165696, 171737, 191040, 207120, 276160, 343474, 414240, 515211, 686948, 828480, 858685, 1030422, 1373896, 1717370, 2060844, 2576055, 2747792, 3434740, 4121688, 5152110, 5495584, 6869480, 8243376, 10304220, 10991168, 13738960, 16486752, 20608440, 27477920, 32973504, 41216880, 54955840, 82433760, 164867520]

約数ペア:

[(1, 164867520), (2, 82433760), (3, 54955840), (4, 41216880), (5, 32973504), (6, 27477920), (8, 20608440), (10, 16486752), (12, 13738960), (15, 10991168), (16, 10304220), (20, 8243376), (24, 6869480), (30, 5495584), (32, 5152110), (40, 4121688), (48, 3434740), (60, 2747792), (64, 2576055), (80, 2060844), (96, 1717370), (120, 1373896), (160, 1030422), (192, 858685), (199, 828480), (240, 686948), (320, 515211), (398, 414240), (480, 343474), (597, 276160), (796, 207120), (863, 191040), (960, 171737), (995, 165696), (1194, 138080), (1592, 103560), (1726, 95520), (1990, 82848), (2388, 69040), (2589, 63680), (2985, 55232), (3184, 51780), (3452, 47760), (3980, 41424), (4315, 38208), (4776, 34520), (5178, 31840), (5970, 27616), (6368, 25890), (6904, 23880), (7960, 20712), (8630, 19104), (9552, 17260), (10356, 15920), (11940, 13808), (12736, 12945)]