141739520

素因数分解:

$2^9\times 5^1\times {\mathrm{13}}^1\times {\mathrm{4259}}^1$

素因数の和:4295

約数の個数: 80

約数和(自身を含む): 366070320

約数和(自身を除く): 224330800

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 128, 130, 160, 208, 256, 260, 320, 416, 512, 520, 640, 832, 1040, 1280, 1664, 2080, 2560, 3328, 4160, 4259, 6656, 8320, 8518, 16640, 17036, 21295, 33280, 34072, 42590, 55367, 68144, 85180, 110734, 136288, 170360, 221468, 272576, 276835, 340720, 442936, 545152, 553670, 681440, 885872, 1090304, 1107340, 1362880, 1771744, 2180608, 2214680, 2725760, 3543488, 4429360, 5451520, 7086976, 8858720, 10903040, 14173952, 17717440, 28347904, 35434880, 70869760, 141739520]

約数ペア:

[(1, 141739520), (2, 70869760), (4, 35434880), (5, 28347904), (8, 17717440), (10, 14173952), (13, 10903040), (16, 8858720), (20, 7086976), (26, 5451520), (32, 4429360), (40, 3543488), (52, 2725760), (64, 2214680), (65, 2180608), (80, 1771744), (104, 1362880), (128, 1107340), (130, 1090304), (160, 885872), (208, 681440), (256, 553670), (260, 545152), (320, 442936), (416, 340720), (512, 276835), (520, 272576), (640, 221468), (832, 170360), (1040, 136288), (1280, 110734), (1664, 85180), (2080, 68144), (2560, 55367), (3328, 42590), (4160, 34072), (4259, 33280), (6656, 21295), (8320, 17036), (8518, 16640)]