63557440

素因数分解:

$2^6\times 5^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{149}}^1$

素因数の和:240

約数の個数: 112

約数和(自身を含む): 160934400

約数和(自身を除く): 97376960

約数列:

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

約数ペア:

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