71706880

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{151}}^1$

素因数の和:232

約数の個数: 144

約数和(自身を含む): 201325824

約数和(自身を除く): 129618944

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 53, 56, 64, 70, 80, 106, 112, 128, 140, 151, 160, 212, 224, 256, 265, 280, 302, 320, 371, 424, 448, 530, 560, 604, 640, 742, 755, 848, 896, 1057, 1060, 1120, 1208, 1280, 1484, 1510, 1696, 1792, 1855, 2114, 2120, 2240, 2416, 2968, 3020, 3392, 3710, 4228, 4240, 4480, 4832, 5285, 5936, 6040, 6784, 7420, 8003, 8456, 8480, 8960, 9664, 10570, 11872, 12080, 13568, 14840, 16006, 16912, 16960, 19328, 21140, 23744, 24160, 29680, 32012, 33824, 33920, 38656, 40015, 42280, 47488, 48320, 56021, 59360, 64024, 67648, 67840, 80030, 84560, 94976, 96640, 112042, 118720, 128048, 135296, 160060, 169120, 193280, 224084, 237440, 256096, 270592, 280105, 320120, 338240, 448168, 474880, 512192, 560210, 640240, 676480, 896336, 1024384, 1120420, 1280480, 1352960, 1792672, 2048768, 2240840, 2560960, 3585344, 4481680, 5121920, 7170688, 8963360, 10243840, 14341376, 17926720, 35853440, 71706880]

約数ペア:

[(1, 71706880), (2, 35853440), (4, 17926720), (5, 14341376), (7, 10243840), (8, 8963360), (10, 7170688), (14, 5121920), (16, 4481680), (20, 3585344), (28, 2560960), (32, 2240840), (35, 2048768), (40, 1792672), (53, 1352960), (56, 1280480), (64, 1120420), (70, 1024384), (80, 896336), (106, 676480), (112, 640240), (128, 560210), (140, 512192), (151, 474880), (160, 448168), (212, 338240), (224, 320120), (256, 280105), (265, 270592), (280, 256096), (302, 237440), (320, 224084), (371, 193280), (424, 169120), (448, 160060), (530, 135296), (560, 128048), (604, 118720), (640, 112042), (742, 96640), (755, 94976), (848, 84560), (896, 80030), (1057, 67840), (1060, 67648), (1120, 64024), (1208, 59360), (1280, 56021), (1484, 48320), (1510, 47488), (1696, 42280), (1792, 40015), (1855, 38656), (2114, 33920), (2120, 33824), (2240, 32012), (2416, 29680), (2968, 24160), (3020, 23744), (3392, 21140), (3710, 19328), (4228, 16960), (4240, 16912), (4480, 16006), (4832, 14840), (5285, 13568), (5936, 12080), (6040, 11872), (6784, 10570), (7420, 9664), (8003, 8960), (8456, 8480)]