72194880

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{157}}^1\times {\mathrm{479}}^1$

素因数の和:656

約数の個数: 112

約数和(自身を含む): 231160320

約数和(自身を除く): 158965440

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, 157, 160, 192, 240, 314, 320, 471, 479, 480, 628, 785, 942, 958, 960, 1256, 1437, 1570, 1884, 1916, 2355, 2395, 2512, 2874, 3140, 3768, 3832, 4710, 4790, 5024, 5748, 6280, 7185, 7536, 7664, 9420, 9580, 10048, 11496, 12560, 14370, 15072, 15328, 18840, 19160, 22992, 25120, 28740, 30144, 30656, 37680, 38320, 45984, 50240, 57480, 75203, 75360, 76640, 91968, 114960, 150406, 150720, 153280, 225609, 229920, 300812, 376015, 451218, 459840, 601624, 752030, 902436, 1128045, 1203248, 1504060, 1804872, 2256090, 2406496, 3008120, 3609744, 4512180, 4812992, 6016240, 7219488, 9024360, 12032480, 14438976, 18048720, 24064960, 36097440, 72194880]

約数ペア:

[(1, 72194880), (2, 36097440), (3, 24064960), (4, 18048720), (5, 14438976), (6, 12032480), (8, 9024360), (10, 7219488), (12, 6016240), (15, 4812992), (16, 4512180), (20, 3609744), (24, 3008120), (30, 2406496), (32, 2256090), (40, 1804872), (48, 1504060), (60, 1203248), (64, 1128045), (80, 902436), (96, 752030), (120, 601624), (157, 459840), (160, 451218), (192, 376015), (240, 300812), (314, 229920), (320, 225609), (471, 153280), (479, 150720), (480, 150406), (628, 114960), (785, 91968), (942, 76640), (958, 75360), (960, 75203), (1256, 57480), (1437, 50240), (1570, 45984), (1884, 38320), (1916, 37680), (2355, 30656), (2395, 30144), (2512, 28740), (2874, 25120), (3140, 22992), (3768, 19160), (3832, 18840), (4710, 15328), (4790, 15072), (5024, 14370), (5748, 12560), (6280, 11496), (7185, 10048), (7536, 9580), (7664, 9420)]