56101760

素因数分解:

$2^7\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{613}}^1$

素因数の和:656

約数の個数: 128

約数和(自身を含む): 157822560

約数和(自身を除く): 101720800

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 20, 22, 26, 32, 40, 44, 52, 55, 64, 65, 80, 88, 104, 110, 128, 130, 143, 160, 176, 208, 220, 260, 286, 320, 352, 416, 440, 520, 572, 613, 640, 704, 715, 832, 880, 1040, 1144, 1226, 1408, 1430, 1664, 1760, 2080, 2288, 2452, 2860, 3065, 3520, 4160, 4576, 4904, 5720, 6130, 6743, 7040, 7969, 8320, 9152, 9808, 11440, 12260, 13486, 15938, 18304, 19616, 22880, 24520, 26972, 31876, 33715, 39232, 39845, 45760, 49040, 53944, 63752, 67430, 78464, 79690, 87659, 91520, 98080, 107888, 127504, 134860, 159380, 175318, 196160, 215776, 255008, 269720, 318760, 350636, 392320, 431552, 438295, 510016, 539440, 637520, 701272, 863104, 876590, 1020032, 1078880, 1275040, 1402544, 1753180, 2157760, 2550080, 2805088, 3506360, 4315520, 5100160, 5610176, 7012720, 11220352, 14025440, 28050880, 56101760]

約数ペア:

[(1, 56101760), (2, 28050880), (4, 14025440), (5, 11220352), (8, 7012720), (10, 5610176), (11, 5100160), (13, 4315520), (16, 3506360), (20, 2805088), (22, 2550080), (26, 2157760), (32, 1753180), (40, 1402544), (44, 1275040), (52, 1078880), (55, 1020032), (64, 876590), (65, 863104), (80, 701272), (88, 637520), (104, 539440), (110, 510016), (128, 438295), (130, 431552), (143, 392320), (160, 350636), (176, 318760), (208, 269720), (220, 255008), (260, 215776), (286, 196160), (320, 175318), (352, 159380), (416, 134860), (440, 127504), (520, 107888), (572, 98080), (613, 91520), (640, 87659), (704, 79690), (715, 78464), (832, 67430), (880, 63752), (1040, 53944), (1144, 49040), (1226, 45760), (1408, 39845), (1430, 39232), (1664, 33715), (1760, 31876), (2080, 26972), (2288, 24520), (2452, 22880), (2860, 19616), (3065, 18304), (3520, 15938), (4160, 13486), (4576, 12260), (4904, 11440), (5720, 9808), (6130, 9152), (6743, 8320), (7040, 7969)]