8557120

素因数分解:

$2^6\times 5^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1$

素因数の和:69

約数の個数: 168

約数和(自身を含む): 25539192

約数和(自身を除く): 16982072

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 17, 20, 22, 26, 32, 34, 40, 44, 52, 55, 64, 65, 68, 80, 85, 88, 104, 110, 121, 130, 136, 143, 160, 170, 176, 187, 208, 220, 221, 242, 260, 272, 286, 320, 340, 352, 374, 416, 440, 442, 484, 520, 544, 572, 605, 680, 704, 715, 748, 832, 880, 884, 935, 968, 1040, 1088, 1105, 1144, 1210, 1360, 1430, 1496, 1573, 1760, 1768, 1870, 1936, 2057, 2080, 2210, 2288, 2420, 2431, 2720, 2860, 2992, 3146, 3520, 3536, 3740, 3872, 4114, 4160, 4420, 4576, 4840, 4862, 5440, 5720, 5984, 6292, 7072, 7480, 7744, 7865, 8228, 8840, 9152, 9680, 9724, 10285, 11440, 11968, 12155, 12584, 14144, 14960, 15730, 16456, 17680, 19360, 19448, 20570, 22880, 24310, 25168, 26741, 29920, 31460, 32912, 35360, 38720, 38896, 41140, 45760, 48620, 50336, 53482, 59840, 62920, 65824, 70720, 77792, 82280, 97240, 100672, 106964, 125840, 131648, 133705, 155584, 164560, 194480, 213928, 251680, 267410, 329120, 388960, 427856, 503360, 534820, 658240, 777920, 855712, 1069640, 1711424, 2139280, 4278560, 8557120]

約数ペア:

[(1, 8557120), (2, 4278560), (4, 2139280), (5, 1711424), (8, 1069640), (10, 855712), (11, 777920), (13, 658240), (16, 534820), (17, 503360), (20, 427856), (22, 388960), (26, 329120), (32, 267410), (34, 251680), (40, 213928), (44, 194480), (52, 164560), (55, 155584), (64, 133705), (65, 131648), (68, 125840), (80, 106964), (85, 100672), (88, 97240), (104, 82280), (110, 77792), (121, 70720), (130, 65824), (136, 62920), (143, 59840), (160, 53482), (170, 50336), (176, 48620), (187, 45760), (208, 41140), (220, 38896), (221, 38720), (242, 35360), (260, 32912), (272, 31460), (286, 29920), (320, 26741), (340, 25168), (352, 24310), (374, 22880), (416, 20570), (440, 19448), (442, 19360), (484, 17680), (520, 16456), (544, 15730), (572, 14960), (605, 14144), (680, 12584), (704, 12155), (715, 11968), (748, 11440), (832, 10285), (880, 9724), (884, 9680), (935, 9152), (968, 8840), (1040, 8228), (1088, 7865), (1105, 7744), (1144, 7480), (1210, 7072), (1360, 6292), (1430, 5984), (1496, 5720), (1573, 5440), (1760, 4862), (1768, 4840), (1870, 4576), (1936, 4420), (2057, 4160), (2080, 4114), (2210, 3872), (2288, 3740), (2420, 3536), (2431, 3520), (2720, 3146), (2860, 2992)]