31712640

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{83}}^1\times {\mathrm{199}}^1$

素因数の和:304

約数の個数: 128

約数和(自身を含む): 102816000

約数和(自身を除く): 71103360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 83, 96, 120, 128, 160, 166, 192, 199, 240, 249, 320, 332, 384, 398, 415, 480, 498, 597, 640, 664, 796, 830, 960, 995, 996, 1194, 1245, 1328, 1592, 1660, 1920, 1990, 1992, 2388, 2490, 2656, 2985, 3184, 3320, 3980, 3984, 4776, 4980, 5312, 5970, 6368, 6640, 7960, 7968, 9552, 9960, 10624, 11940, 12736, 13280, 15920, 15936, 16517, 19104, 19920, 23880, 25472, 26560, 31840, 31872, 33034, 38208, 39840, 47760, 49551, 53120, 63680, 66068, 76416, 79680, 82585, 95520, 99102, 127360, 132136, 159360, 165170, 191040, 198204, 247755, 264272, 330340, 382080, 396408, 495510, 528544, 660680, 792816, 991020, 1057088, 1321360, 1585632, 1982040, 2114176, 2642720, 3171264, 3964080, 5285440, 6342528, 7928160, 10570880, 15856320, 31712640]

約数ペア:

[(1, 31712640), (2, 15856320), (3, 10570880), (4, 7928160), (5, 6342528), (6, 5285440), (8, 3964080), (10, 3171264), (12, 2642720), (15, 2114176), (16, 1982040), (20, 1585632), (24, 1321360), (30, 1057088), (32, 991020), (40, 792816), (48, 660680), (60, 528544), (64, 495510), (80, 396408), (83, 382080), (96, 330340), (120, 264272), (128, 247755), (160, 198204), (166, 191040), (192, 165170), (199, 159360), (240, 132136), (249, 127360), (320, 99102), (332, 95520), (384, 82585), (398, 79680), (415, 76416), (480, 66068), (498, 63680), (597, 53120), (640, 49551), (664, 47760), (796, 39840), (830, 38208), (960, 33034), (995, 31872), (996, 31840), (1194, 26560), (1245, 25472), (1328, 23880), (1592, 19920), (1660, 19104), (1920, 16517), (1990, 15936), (1992, 15920), (2388, 13280), (2490, 12736), (2656, 11940), (2985, 10624), (3184, 9960), (3320, 9552), (3980, 7968), (3984, 7960), (4776, 6640), (4980, 6368), (5312, 5970)]