55758720

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{113}}^1\times {\mathrm{257}}^1$

素因数の和:392

約数の個数: 128

約数和(自身を含む): 180001440

約数和(自身を除く): 124242720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 113, 120, 128, 160, 192, 226, 240, 257, 320, 339, 384, 452, 480, 514, 565, 640, 678, 771, 904, 960, 1028, 1130, 1285, 1356, 1542, 1695, 1808, 1920, 2056, 2260, 2570, 2712, 3084, 3390, 3616, 3855, 4112, 4520, 5140, 5424, 6168, 6780, 7232, 7710, 8224, 9040, 10280, 10848, 12336, 13560, 14464, 15420, 16448, 18080, 20560, 21696, 24672, 27120, 29041, 30840, 32896, 36160, 41120, 43392, 49344, 54240, 58082, 61680, 72320, 82240, 87123, 98688, 108480, 116164, 123360, 145205, 164480, 174246, 216960, 232328, 246720, 290410, 348492, 435615, 464656, 493440, 580820, 696984, 871230, 929312, 1161640, 1393968, 1742460, 1858624, 2323280, 2787936, 3484920, 3717248, 4646560, 5575872, 6969840, 9293120, 11151744, 13939680, 18586240, 27879360, 55758720]

約数ペア:

[(1, 55758720), (2, 27879360), (3, 18586240), (4, 13939680), (5, 11151744), (6, 9293120), (8, 6969840), (10, 5575872), (12, 4646560), (15, 3717248), (16, 3484920), (20, 2787936), (24, 2323280), (30, 1858624), (32, 1742460), (40, 1393968), (48, 1161640), (60, 929312), (64, 871230), (80, 696984), (96, 580820), (113, 493440), (120, 464656), (128, 435615), (160, 348492), (192, 290410), (226, 246720), (240, 232328), (257, 216960), (320, 174246), (339, 164480), (384, 145205), (452, 123360), (480, 116164), (514, 108480), (565, 98688), (640, 87123), (678, 82240), (771, 72320), (904, 61680), (960, 58082), (1028, 54240), (1130, 49344), (1285, 43392), (1356, 41120), (1542, 36160), (1695, 32896), (1808, 30840), (1920, 29041), (2056, 27120), (2260, 24672), (2570, 21696), (2712, 20560), (3084, 18080), (3390, 16448), (3616, 15420), (3855, 14464), (4112, 13560), (4520, 12336), (5140, 10848), (5424, 10280), (6168, 9040), (6780, 8224), (7232, 7710)]