8214720

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{199}}^1$

素因数の和:262

約数の個数: 112

約数和(自身を含む): 26822400

約数和(自身を除く): 18607680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 43, 48, 60, 64, 80, 86, 96, 120, 129, 160, 172, 192, 199, 215, 240, 258, 320, 344, 398, 430, 480, 516, 597, 645, 688, 796, 860, 960, 995, 1032, 1194, 1290, 1376, 1592, 1720, 1990, 2064, 2388, 2580, 2752, 2985, 3184, 3440, 3980, 4128, 4776, 5160, 5970, 6368, 6880, 7960, 8256, 8557, 9552, 10320, 11940, 12736, 13760, 15920, 17114, 19104, 20640, 23880, 25671, 31840, 34228, 38208, 41280, 42785, 47760, 51342, 63680, 68456, 85570, 95520, 102684, 128355, 136912, 171140, 191040, 205368, 256710, 273824, 342280, 410736, 513420, 547648, 684560, 821472, 1026840, 1369120, 1642944, 2053680, 2738240, 4107360, 8214720]

約数ペア:

[(1, 8214720), (2, 4107360), (3, 2738240), (4, 2053680), (5, 1642944), (6, 1369120), (8, 1026840), (10, 821472), (12, 684560), (15, 547648), (16, 513420), (20, 410736), (24, 342280), (30, 273824), (32, 256710), (40, 205368), (43, 191040), (48, 171140), (60, 136912), (64, 128355), (80, 102684), (86, 95520), (96, 85570), (120, 68456), (129, 63680), (160, 51342), (172, 47760), (192, 42785), (199, 41280), (215, 38208), (240, 34228), (258, 31840), (320, 25671), (344, 23880), (398, 20640), (430, 19104), (480, 17114), (516, 15920), (597, 13760), (645, 12736), (688, 11940), (796, 10320), (860, 9552), (960, 8557), (995, 8256), (1032, 7960), (1194, 6880), (1290, 6368), (1376, 5970), (1592, 5160), (1720, 4776), (1990, 4128), (2064, 3980), (2388, 3440), (2580, 3184), (2752, 2985)]