71813760

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{113}}^1\times {\mathrm{331}}^1$

素因数の和:466

約数の個数: 128

約数和(自身を含む): 231629760

約数和(自身を除く): 159816000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 113, 120, 128, 160, 192, 226, 240, 320, 331, 339, 384, 452, 480, 565, 640, 662, 678, 904, 960, 993, 1130, 1324, 1356, 1655, 1695, 1808, 1920, 1986, 2260, 2648, 2712, 3310, 3390, 3616, 3972, 4520, 4965, 5296, 5424, 6620, 6780, 7232, 7944, 9040, 9930, 10592, 10848, 13240, 13560, 14464, 15888, 18080, 19860, 21184, 21696, 26480, 27120, 31776, 36160, 37403, 39720, 42368, 43392, 52960, 54240, 63552, 72320, 74806, 79440, 105920, 108480, 112209, 127104, 149612, 158880, 187015, 211840, 216960, 224418, 299224, 317760, 374030, 448836, 561045, 598448, 635520, 748060, 897672, 1122090, 1196896, 1496120, 1795344, 2244180, 2393792, 2992240, 3590688, 4488360, 4787584, 5984480, 7181376, 8976720, 11968960, 14362752, 17953440, 23937920, 35906880, 71813760]

約数ペア:

[(1, 71813760), (2, 35906880), (3, 23937920), (4, 17953440), (5, 14362752), (6, 11968960), (8, 8976720), (10, 7181376), (12, 5984480), (15, 4787584), (16, 4488360), (20, 3590688), (24, 2992240), (30, 2393792), (32, 2244180), (40, 1795344), (48, 1496120), (60, 1196896), (64, 1122090), (80, 897672), (96, 748060), (113, 635520), (120, 598448), (128, 561045), (160, 448836), (192, 374030), (226, 317760), (240, 299224), (320, 224418), (331, 216960), (339, 211840), (384, 187015), (452, 158880), (480, 149612), (565, 127104), (640, 112209), (662, 108480), (678, 105920), (904, 79440), (960, 74806), (993, 72320), (1130, 63552), (1324, 54240), (1356, 52960), (1655, 43392), (1695, 42368), (1808, 39720), (1920, 37403), (1986, 36160), (2260, 31776), (2648, 27120), (2712, 26480), (3310, 21696), (3390, 21184), (3616, 19860), (3972, 18080), (4520, 15888), (4965, 14464), (5296, 13560), (5424, 13240), (6620, 10848), (6780, 10592), (7232, 9930), (7944, 9040)]