7712984920

素因数分解:

$2^3\times 5^1\times {\mathrm{137}}^1\times {\mathrm{191}}^1\times {\mathrm{7369}}^1$

素因数の和:7708

約数の個数: 64

約数和(自身を含む): 17574796800

約数和(自身を除く): 9861811880

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 137, 191, 274, 382, 548, 685, 764, 955, 1096, 1370, 1528, 1910, 2740, 3820, 5480, 7369, 7640, 14738, 26167, 29476, 36845, 52334, 58952, 73690, 104668, 130835, 147380, 209336, 261670, 294760, 523340, 1009553, 1046680, 1407479, 2019106, 2814958, 4038212, 5047765, 5629916, 7037395, 8076424, 10095530, 11259832, 14074790, 20191060, 28149580, 40382120, 56299160, 192824623, 385649246, 771298492, 964123115, 1542596984, 1928246230, 3856492460, 7712984920]

約数ペア:

[(1, 7712984920), (2, 3856492460), (4, 1928246230), (5, 1542596984), (8, 964123115), (10, 771298492), (20, 385649246), (40, 192824623), (137, 56299160), (191, 40382120), (274, 28149580), (382, 20191060), (548, 14074790), (685, 11259832), (764, 10095530), (955, 8076424), (1096, 7037395), (1370, 5629916), (1528, 5047765), (1910, 4038212), (2740, 2814958), (3820, 2019106), (5480, 1407479), (7369, 1046680), (7640, 1009553), (14738, 523340), (26167, 294760), (29476, 261670), (36845, 209336), (52334, 147380), (58952, 130835), (73690, 104668)]