78936320

素因数分解:

$2^8\times 5^1\times {\mathrm{83}}^1\times {\mathrm{743}}^1$

素因数の和:847

約数の個数: 72

約数和(自身を含む): 191612736

約数和(自身を除く): 112676416

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 83, 128, 160, 166, 256, 320, 332, 415, 640, 664, 743, 830, 1280, 1328, 1486, 1660, 2656, 2972, 3320, 3715, 5312, 5944, 6640, 7430, 10624, 11888, 13280, 14860, 21248, 23776, 26560, 29720, 47552, 53120, 59440, 61669, 95104, 106240, 118880, 123338, 190208, 237760, 246676, 308345, 475520, 493352, 616690, 951040, 986704, 1233380, 1973408, 2466760, 3946816, 4933520, 7893632, 9867040, 15787264, 19734080, 39468160, 78936320]

約数ペア:

[(1, 78936320), (2, 39468160), (4, 19734080), (5, 15787264), (8, 9867040), (10, 7893632), (16, 4933520), (20, 3946816), (32, 2466760), (40, 1973408), (64, 1233380), (80, 986704), (83, 951040), (128, 616690), (160, 493352), (166, 475520), (256, 308345), (320, 246676), (332, 237760), (415, 190208), (640, 123338), (664, 118880), (743, 106240), (830, 95104), (1280, 61669), (1328, 59440), (1486, 53120), (1660, 47552), (2656, 29720), (2972, 26560), (3320, 23776), (3715, 21248), (5312, 14860), (5944, 13280), (6640, 11888), (7430, 10624)]