55918720

素因数分解:

$2^7\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{47}}^1$

素因数の和:103

約数の個数: 192

約数和(自身を含む): 161274240

約数和(自身を除く): 105355520

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 20, 22, 26, 32, 40, 44, 47, 52, 55, 64, 65, 80, 88, 94, 104, 110, 128, 130, 143, 160, 169, 176, 188, 208, 220, 235, 260, 286, 320, 338, 352, 376, 416, 440, 470, 517, 520, 572, 611, 640, 676, 704, 715, 752, 832, 845, 880, 940, 1034, 1040, 1144, 1222, 1352, 1408, 1430, 1504, 1664, 1690, 1760, 1859, 1880, 2068, 2080, 2288, 2444, 2585, 2704, 2860, 3008, 3055, 3380, 3520, 3718, 3760, 4136, 4160, 4576, 4888, 5170, 5408, 5720, 6016, 6110, 6721, 6760, 7040, 7436, 7520, 7943, 8272, 8320, 9152, 9295, 9776, 10340, 10816, 11440, 12220, 13442, 13520, 14872, 15040, 15886, 16544, 18304, 18590, 19552, 20680, 21632, 22880, 24440, 26884, 27040, 29744, 30080, 31772, 33088, 33605, 37180, 39104, 39715, 41360, 45760, 48880, 53768, 54080, 59488, 63544, 66176, 67210, 74360, 78208, 79430, 82720, 87373, 91520, 97760, 107536, 108160, 118976, 127088, 134420, 148720, 158860, 165440, 174746, 195520, 215072, 237952, 254176, 268840, 297440, 317720, 330880, 349492, 391040, 430144, 436865, 508352, 537680, 594880, 635440, 698984, 860288, 873730, 1016704, 1075360, 1189760, 1270880, 1397968, 1747460, 2150720, 2541760, 2795936, 3494920, 4301440, 5083520, 5591872, 6989840, 11183744, 13979680, 27959360, 55918720]

約数ペア:

[(1, 55918720), (2, 27959360), (4, 13979680), (5, 11183744), (8, 6989840), (10, 5591872), (11, 5083520), (13, 4301440), (16, 3494920), (20, 2795936), (22, 2541760), (26, 2150720), (32, 1747460), (40, 1397968), (44, 1270880), (47, 1189760), (52, 1075360), (55, 1016704), (64, 873730), (65, 860288), (80, 698984), (88, 635440), (94, 594880), (104, 537680), (110, 508352), (128, 436865), (130, 430144), (143, 391040), (160, 349492), (169, 330880), (176, 317720), (188, 297440), (208, 268840), (220, 254176), (235, 237952), (260, 215072), (286, 195520), (320, 174746), (338, 165440), (352, 158860), (376, 148720), (416, 134420), (440, 127088), (470, 118976), (517, 108160), (520, 107536), (572, 97760), (611, 91520), (640, 87373), (676, 82720), (704, 79430), (715, 78208), (752, 74360), (832, 67210), (845, 66176), (880, 63544), (940, 59488), (1034, 54080), (1040, 53768), (1144, 48880), (1222, 45760), (1352, 41360), (1408, 39715), (1430, 39104), (1504, 37180), (1664, 33605), (1690, 33088), (1760, 31772), (1859, 30080), (1880, 29744), (2068, 27040), (2080, 26884), (2288, 24440), (2444, 22880), (2585, 21632), (2704, 20680), (2860, 19552), (3008, 18590), (3055, 18304), (3380, 16544), (3520, 15886), (3718, 15040), (3760, 14872), (4136, 13520), (4160, 13442), (4576, 12220), (4888, 11440), (5170, 10816), (5408, 10340), (5720, 9776), (6016, 9295), (6110, 9152), (6721, 8320), (6760, 8272), (7040, 7943), (7436, 7520)]