77321280

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{239}}^1\times {\mathrm{337}}^1$

素因数の和:596

約数の個数: 112

約数和(自身を含む): 247253760

約数和(自身を除く): 169932480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 160, 192, 239, 240, 320, 337, 478, 480, 674, 717, 956, 960, 1011, 1195, 1348, 1434, 1685, 1912, 2022, 2390, 2696, 2868, 3370, 3585, 3824, 4044, 4780, 5055, 5392, 5736, 6740, 7170, 7648, 8088, 9560, 10110, 10784, 11472, 13480, 14340, 15296, 16176, 19120, 20220, 21568, 22944, 26960, 28680, 32352, 38240, 40440, 45888, 53920, 57360, 64704, 76480, 80543, 80880, 107840, 114720, 161086, 161760, 229440, 241629, 322172, 323520, 402715, 483258, 644344, 805430, 966516, 1208145, 1288688, 1610860, 1933032, 2416290, 2577376, 3221720, 3866064, 4832580, 5154752, 6443440, 7732128, 9665160, 12886880, 15464256, 19330320, 25773760, 38660640, 77321280]

約数ペア:

[(1, 77321280), (2, 38660640), (3, 25773760), (4, 19330320), (5, 15464256), (6, 12886880), (8, 9665160), (10, 7732128), (12, 6443440), (15, 5154752), (16, 4832580), (20, 3866064), (24, 3221720), (30, 2577376), (32, 2416290), (40, 1933032), (48, 1610860), (60, 1288688), (64, 1208145), (80, 966516), (96, 805430), (120, 644344), (160, 483258), (192, 402715), (239, 323520), (240, 322172), (320, 241629), (337, 229440), (478, 161760), (480, 161086), (674, 114720), (717, 107840), (956, 80880), (960, 80543), (1011, 76480), (1195, 64704), (1348, 57360), (1434, 53920), (1685, 45888), (1912, 40440), (2022, 38240), (2390, 32352), (2696, 28680), (2868, 26960), (3370, 22944), (3585, 21568), (3824, 20220), (4044, 19120), (4780, 16176), (5055, 15296), (5392, 14340), (5736, 13480), (6740, 11472), (7170, 10784), (7648, 10110), (8088, 9560)]