55770240

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{937}}^1$

素因数の和:990

約数の個数: 128

約数和(自身を含む): 183697920

約数和(自身を除く): 127927680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 32, 40, 48, 60, 62, 64, 80, 93, 96, 120, 124, 128, 155, 160, 186, 192, 240, 248, 310, 320, 372, 384, 465, 480, 496, 620, 640, 744, 930, 937, 960, 992, 1240, 1488, 1860, 1874, 1920, 1984, 2480, 2811, 2976, 3720, 3748, 3968, 4685, 4960, 5622, 5952, 7440, 7496, 9370, 9920, 11244, 11904, 14055, 14880, 14992, 18740, 19840, 22488, 28110, 29047, 29760, 29984, 37480, 44976, 56220, 58094, 59520, 59968, 74960, 87141, 89952, 112440, 116188, 119936, 145235, 149920, 174282, 179904, 224880, 232376, 290470, 299840, 348564, 359808, 435705, 449760, 464752, 580940, 599680, 697128, 871410, 899520, 929504, 1161880, 1394256, 1742820, 1799040, 1859008, 2323760, 2788512, 3485640, 3718016, 4647520, 5577024, 6971280, 9295040, 11154048, 13942560, 18590080, 27885120, 55770240]

約数ペア:

[(1, 55770240), (2, 27885120), (3, 18590080), (4, 13942560), (5, 11154048), (6, 9295040), (8, 6971280), (10, 5577024), (12, 4647520), (15, 3718016), (16, 3485640), (20, 2788512), (24, 2323760), (30, 1859008), (31, 1799040), (32, 1742820), (40, 1394256), (48, 1161880), (60, 929504), (62, 899520), (64, 871410), (80, 697128), (93, 599680), (96, 580940), (120, 464752), (124, 449760), (128, 435705), (155, 359808), (160, 348564), (186, 299840), (192, 290470), (240, 232376), (248, 224880), (310, 179904), (320, 174282), (372, 149920), (384, 145235), (465, 119936), (480, 116188), (496, 112440), (620, 89952), (640, 87141), (744, 74960), (930, 59968), (937, 59520), (960, 58094), (992, 56220), (1240, 44976), (1488, 37480), (1860, 29984), (1874, 29760), (1920, 29047), (1984, 28110), (2480, 22488), (2811, 19840), (2976, 18740), (3720, 14992), (3748, 14880), (3968, 14055), (4685, 11904), (4960, 11244), (5622, 9920), (5952, 9370), (7440, 7496)]