65717760

素因数分解:

$2^9\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{199}}^1$

素因数の和:268

約数の個数: 160

約数和(自身を含む): 216057600

約数和(自身を除く): 150339840

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, 128, 129, 160, 172, 192, 199, 215, 240, 256, 258, 320, 344, 384, 398, 430, 480, 512, 516, 597, 640, 645, 688, 768, 796, 860, 960, 995, 1032, 1194, 1280, 1290, 1376, 1536, 1592, 1720, 1920, 1990, 2064, 2388, 2560, 2580, 2752, 2985, 3184, 3440, 3840, 3980, 4128, 4776, 5160, 5504, 5970, 6368, 6880, 7680, 7960, 8256, 8557, 9552, 10320, 11008, 11940, 12736, 13760, 15920, 16512, 17114, 19104, 20640, 22016, 23880, 25472, 25671, 27520, 31840, 33024, 34228, 38208, 41280, 42785, 47760, 50944, 51342, 55040, 63680, 66048, 68456, 76416, 82560, 85570, 95520, 101888, 102684, 110080, 127360, 128355, 136912, 152832, 165120, 171140, 191040, 205368, 254720, 256710, 273824, 305664, 330240, 342280, 382080, 410736, 509440, 513420, 547648, 684560, 764160, 821472, 1026840, 1095296, 1369120, 1528320, 1642944, 2053680, 2190592, 2738240, 3285888, 4107360, 4381184, 5476480, 6571776, 8214720, 10952960, 13143552, 16429440, 21905920, 32858880, 65717760]

約数ペア:

[(1, 65717760), (2, 32858880), (3, 21905920), (4, 16429440), (5, 13143552), (6, 10952960), (8, 8214720), (10, 6571776), (12, 5476480), (15, 4381184), (16, 4107360), (20, 3285888), (24, 2738240), (30, 2190592), (32, 2053680), (40, 1642944), (43, 1528320), (48, 1369120), (60, 1095296), (64, 1026840), (80, 821472), (86, 764160), (96, 684560), (120, 547648), (128, 513420), (129, 509440), (160, 410736), (172, 382080), (192, 342280), (199, 330240), (215, 305664), (240, 273824), (256, 256710), (258, 254720), (320, 205368), (344, 191040), (384, 171140), (398, 165120), (430, 152832), (480, 136912), (512, 128355), (516, 127360), (597, 110080), (640, 102684), (645, 101888), (688, 95520), (768, 85570), (796, 82560), (860, 76416), (960, 68456), (995, 66048), (1032, 63680), (1194, 55040), (1280, 51342), (1290, 50944), (1376, 47760), (1536, 42785), (1592, 41280), (1720, 38208), (1920, 34228), (1990, 33024), (2064, 31840), (2388, 27520), (2560, 25671), (2580, 25472), (2752, 23880), (2985, 22016), (3184, 20640), (3440, 19104), (3840, 17114), (3980, 16512), (4128, 15920), (4776, 13760), (5160, 12736), (5504, 11940), (5970, 11008), (6368, 10320), (6880, 9552), (7680, 8557), (7960, 8256)]