139750400

素因数分解:

$2^{10}\times 5^2\times {\mathrm{53}}^1\times {\mathrm{103}}^1$

素因数の和:186

約数の個数: 132

約数和(自身を含む): 356374512

約数和(自身を除く): 216624112

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 53, 64, 80, 100, 103, 106, 128, 160, 200, 206, 212, 256, 265, 320, 400, 412, 424, 512, 515, 530, 640, 800, 824, 848, 1024, 1030, 1060, 1280, 1325, 1600, 1648, 1696, 2060, 2120, 2560, 2575, 2650, 3200, 3296, 3392, 4120, 4240, 5120, 5150, 5300, 5459, 6400, 6592, 6784, 8240, 8480, 10300, 10600, 10918, 12800, 13184, 13568, 16480, 16960, 20600, 21200, 21836, 25600, 26368, 27136, 27295, 32960, 33920, 41200, 42400, 43672, 52736, 54272, 54590, 65920, 67840, 82400, 84800, 87344, 105472, 109180, 131840, 135680, 136475, 164800, 169600, 174688, 218360, 263680, 271360, 272950, 329600, 339200, 349376, 436720, 527360, 545900, 659200, 678400, 698752, 873440, 1091800, 1318400, 1356800, 1397504, 1746880, 2183600, 2636800, 2795008, 3493760, 4367200, 5590016, 6987520, 8734400, 13975040, 17468800, 27950080, 34937600, 69875200, 139750400]

約数ペア:

[(1, 139750400), (2, 69875200), (4, 34937600), (5, 27950080), (8, 17468800), (10, 13975040), (16, 8734400), (20, 6987520), (25, 5590016), (32, 4367200), (40, 3493760), (50, 2795008), (53, 2636800), (64, 2183600), (80, 1746880), (100, 1397504), (103, 1356800), (106, 1318400), (128, 1091800), (160, 873440), (200, 698752), (206, 678400), (212, 659200), (256, 545900), (265, 527360), (320, 436720), (400, 349376), (412, 339200), (424, 329600), (512, 272950), (515, 271360), (530, 263680), (640, 218360), (800, 174688), (824, 169600), (848, 164800), (1024, 136475), (1030, 135680), (1060, 131840), (1280, 109180), (1325, 105472), (1600, 87344), (1648, 84800), (1696, 82400), (2060, 67840), (2120, 65920), (2560, 54590), (2575, 54272), (2650, 52736), (3200, 43672), (3296, 42400), (3392, 41200), (4120, 33920), (4240, 32960), (5120, 27295), (5150, 27136), (5300, 26368), (5459, 25600), (6400, 21836), (6592, 21200), (6784, 20600), (8240, 16960), (8480, 16480), (10300, 13568), (10600, 13184), (10918, 12800)]