127114880

素因数分解:

$2^7\times 5^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{149}}^1$

素因数の和:242

約数の個数: 128

約数和(自身を含む): 323136000

約数和(自身を除く): 196021120

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 43, 62, 64, 80, 86, 124, 128, 149, 155, 160, 172, 215, 248, 298, 310, 320, 344, 430, 496, 596, 620, 640, 688, 745, 860, 992, 1192, 1240, 1333, 1376, 1490, 1720, 1984, 2384, 2480, 2666, 2752, 2980, 3440, 3968, 4619, 4768, 4960, 5332, 5504, 5960, 6407, 6665, 6880, 9238, 9536, 9920, 10664, 11920, 12814, 13330, 13760, 18476, 19072, 19840, 21328, 23095, 23840, 25628, 26660, 27520, 32035, 36952, 42656, 46190, 47680, 51256, 53320, 64070, 73904, 85312, 92380, 95360, 102512, 106640, 128140, 147808, 170624, 184760, 198617, 205024, 213280, 256280, 295616, 369520, 397234, 410048, 426560, 512560, 591232, 739040, 794468, 820096, 853120, 993085, 1025120, 1478080, 1588936, 1986170, 2050240, 2956160, 3177872, 3972340, 4100480, 6355744, 7944680, 12711488, 15889360, 25422976, 31778720, 63557440, 127114880]

約数ペア:

[(1, 127114880), (2, 63557440), (4, 31778720), (5, 25422976), (8, 15889360), (10, 12711488), (16, 7944680), (20, 6355744), (31, 4100480), (32, 3972340), (40, 3177872), (43, 2956160), (62, 2050240), (64, 1986170), (80, 1588936), (86, 1478080), (124, 1025120), (128, 993085), (149, 853120), (155, 820096), (160, 794468), (172, 739040), (215, 591232), (248, 512560), (298, 426560), (310, 410048), (320, 397234), (344, 369520), (430, 295616), (496, 256280), (596, 213280), (620, 205024), (640, 198617), (688, 184760), (745, 170624), (860, 147808), (992, 128140), (1192, 106640), (1240, 102512), (1333, 95360), (1376, 92380), (1490, 85312), (1720, 73904), (1984, 64070), (2384, 53320), (2480, 51256), (2666, 47680), (2752, 46190), (2980, 42656), (3440, 36952), (3968, 32035), (4619, 27520), (4768, 26660), (4960, 25628), (5332, 23840), (5504, 23095), (5960, 21328), (6407, 19840), (6665, 19072), (6880, 18476), (9238, 13760), (9536, 13330), (9920, 12814), (10664, 11920)]