826670320

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{953}}^1\times {\mathrm{1549}}^1$

素因数の和:2522

約数の個数: 80

約数和(自身を含む): 2200305600

約数和(自身を除く): 1373635280

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 953, 1549, 1906, 3098, 3812, 4765, 6196, 6671, 7624, 7745, 9530, 10843, 12392, 13342, 15248, 15490, 19060, 21686, 24784, 26684, 30980, 33355, 38120, 43372, 53368, 54215, 61960, 66710, 76240, 86744, 106736, 108430, 123920, 133420, 173488, 216860, 266840, 433720, 533680, 867440, 1476197, 2952394, 5904788, 7380985, 10333379, 11809576, 14761970, 20666758, 23619152, 29523940, 41333516, 51666895, 59047880, 82667032, 103333790, 118095760, 165334064, 206667580, 413335160, 826670320]

約数ペア:

[(1, 826670320), (2, 413335160), (4, 206667580), (5, 165334064), (7, 118095760), (8, 103333790), (10, 82667032), (14, 59047880), (16, 51666895), (20, 41333516), (28, 29523940), (35, 23619152), (40, 20666758), (56, 14761970), (70, 11809576), (80, 10333379), (112, 7380985), (140, 5904788), (280, 2952394), (560, 1476197), (953, 867440), (1549, 533680), (1906, 433720), (3098, 266840), (3812, 216860), (4765, 173488), (6196, 133420), (6671, 123920), (7624, 108430), (7745, 106736), (9530, 86744), (10843, 76240), (12392, 66710), (13342, 61960), (15248, 54215), (15490, 53368), (19060, 43372), (21686, 38120), (24784, 33355), (26684, 30980)]