67520320

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{701}}^1$

素因数の和:768

約数の個数: 112

約数和(自身を含む): 188293248

約数和(自身を除く): 120772928

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 43, 56, 64, 70, 80, 86, 112, 140, 160, 172, 215, 224, 280, 301, 320, 344, 430, 448, 560, 602, 688, 701, 860, 1120, 1204, 1376, 1402, 1505, 1720, 2240, 2408, 2752, 2804, 3010, 3440, 3505, 4816, 4907, 5608, 6020, 6880, 7010, 9632, 9814, 11216, 12040, 13760, 14020, 19264, 19628, 22432, 24080, 24535, 28040, 30143, 39256, 44864, 48160, 49070, 56080, 60286, 78512, 96320, 98140, 112160, 120572, 150715, 157024, 196280, 211001, 224320, 241144, 301430, 314048, 392560, 422002, 482288, 602860, 785120, 844004, 964576, 1055005, 1205720, 1570240, 1688008, 1929152, 2110010, 2411440, 3376016, 4220020, 4822880, 6752032, 8440040, 9645760, 13504064, 16880080, 33760160, 67520320]

約数ペア:

[(1, 67520320), (2, 33760160), (4, 16880080), (5, 13504064), (7, 9645760), (8, 8440040), (10, 6752032), (14, 4822880), (16, 4220020), (20, 3376016), (28, 2411440), (32, 2110010), (35, 1929152), (40, 1688008), (43, 1570240), (56, 1205720), (64, 1055005), (70, 964576), (80, 844004), (86, 785120), (112, 602860), (140, 482288), (160, 422002), (172, 392560), (215, 314048), (224, 301430), (280, 241144), (301, 224320), (320, 211001), (344, 196280), (430, 157024), (448, 150715), (560, 120572), (602, 112160), (688, 98140), (701, 96320), (860, 78512), (1120, 60286), (1204, 56080), (1376, 49070), (1402, 48160), (1505, 44864), (1720, 39256), (2240, 30143), (2408, 28040), (2752, 24535), (2804, 24080), (3010, 22432), (3440, 19628), (3505, 19264), (4816, 14020), (4907, 13760), (5608, 12040), (6020, 11216), (6880, 9814), (7010, 9632)]