156977236960

素因数分解:

$2^5\times 5^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{371491}}^1$

素因数の和:371664

約数の個数: 96

約数和(自身を含む): 393187132800

約数和(自身を除く): 236209895840

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 76, 80, 95, 139, 152, 160, 190, 278, 304, 380, 556, 608, 695, 760, 1112, 1390, 1520, 2224, 2641, 2780, 3040, 4448, 5282, 5560, 10564, 11120, 13205, 21128, 22240, 26410, 42256, 52820, 84512, 105640, 211280, 371491, 422560, 742982, 1485964, 1857455, 2971928, 3714910, 5943856, 7058329, 7429820, 11887712, 14116658, 14859640, 28233316, 29719280, 35291645, 51637249, 56466632, 59438560, 70583290, 103274498, 112933264, 141166580, 206548996, 225866528, 258186245, 282333160, 413097992, 516372490, 564666320, 826195984, 981107731, 1032744980, 1129332640, 1652391968, 1962215462, 2065489960, 3924430924, 4130979920, 4905538655, 7848861848, 8261959840, 9811077310, 15697723696, 19622154620, 31395447392, 39244309240, 78488618480, 156977236960]

約数ペア:

[(1, 156977236960), (2, 78488618480), (4, 39244309240), (5, 31395447392), (8, 19622154620), (10, 15697723696), (16, 9811077310), (19, 8261959840), (20, 7848861848), (32, 4905538655), (38, 4130979920), (40, 3924430924), (76, 2065489960), (80, 1962215462), (95, 1652391968), (139, 1129332640), (152, 1032744980), (160, 981107731), (190, 826195984), (278, 564666320), (304, 516372490), (380, 413097992), (556, 282333160), (608, 258186245), (695, 225866528), (760, 206548996), (1112, 141166580), (1390, 112933264), (1520, 103274498), (2224, 70583290), (2641, 59438560), (2780, 56466632), (3040, 51637249), (4448, 35291645), (5282, 29719280), (5560, 28233316), (10564, 14859640), (11120, 14116658), (13205, 11887712), (21128, 7429820), (22240, 7058329), (26410, 5943856), (42256, 3714910), (52820, 2971928), (84512, 1857455), (105640, 1485964), (211280, 742982), (371491, 422560)]