1179527840

素因数分解:

$2^5\times 5^1\times {\mathrm{43}}^1\times {\mathrm{173}}^1\times {\mathrm{991}}^1$

素因数の和:1222

約数の個数: 96

約数和(自身を含む): 2870816256

約数和(自身を除く): 1691288416

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 43, 80, 86, 160, 172, 173, 215, 344, 346, 430, 688, 692, 860, 865, 991, 1376, 1384, 1720, 1730, 1982, 2768, 3440, 3460, 3964, 4955, 5536, 6880, 6920, 7439, 7928, 9910, 13840, 14878, 15856, 19820, 27680, 29756, 31712, 37195, 39640, 42613, 59512, 74390, 79280, 85226, 119024, 148780, 158560, 170452, 171443, 213065, 238048, 297560, 340904, 342886, 426130, 595120, 681808, 685772, 852260, 857215, 1190240, 1363616, 1371544, 1704520, 1714430, 2743088, 3409040, 3428860, 5486176, 6818080, 6857720, 7372049, 13715440, 14744098, 27430880, 29488196, 36860245, 58976392, 73720490, 117952784, 147440980, 235905568, 294881960, 589763920, 1179527840]

約数ペア:

[(1, 1179527840), (2, 589763920), (4, 294881960), (5, 235905568), (8, 147440980), (10, 117952784), (16, 73720490), (20, 58976392), (32, 36860245), (40, 29488196), (43, 27430880), (80, 14744098), (86, 13715440), (160, 7372049), (172, 6857720), (173, 6818080), (215, 5486176), (344, 3428860), (346, 3409040), (430, 2743088), (688, 1714430), (692, 1704520), (860, 1371544), (865, 1363616), (991, 1190240), (1376, 857215), (1384, 852260), (1720, 685772), (1730, 681808), (1982, 595120), (2768, 426130), (3440, 342886), (3460, 340904), (3964, 297560), (4955, 238048), (5536, 213065), (6880, 171443), (6920, 170452), (7439, 158560), (7928, 148780), (9910, 119024), (13840, 85226), (14878, 79280), (15856, 74390), (19820, 59512), (27680, 42613), (29756, 39640), (31712, 37195)]