77942480

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{12653}}^1$

素因数の和:12684

約数の個数: 80

約数和(自身を含む): 225949824

約数和(自身を除く): 148007344

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 80, 88, 110, 112, 140, 154, 176, 220, 280, 308, 385, 440, 560, 616, 770, 880, 1232, 1540, 3080, 6160, 12653, 25306, 50612, 63265, 88571, 101224, 126530, 139183, 177142, 202448, 253060, 278366, 354284, 442855, 506120, 556732, 695915, 708568, 885710, 974281, 1012240, 1113464, 1391830, 1417136, 1771420, 1948562, 2226928, 2783660, 3542840, 3897124, 4871405, 5567320, 7085680, 7794248, 9742810, 11134640, 15588496, 19485620, 38971240, 77942480]

約数ペア:

[(1, 77942480), (2, 38971240), (4, 19485620), (5, 15588496), (7, 11134640), (8, 9742810), (10, 7794248), (11, 7085680), (14, 5567320), (16, 4871405), (20, 3897124), (22, 3542840), (28, 2783660), (35, 2226928), (40, 1948562), (44, 1771420), (55, 1417136), (56, 1391830), (70, 1113464), (77, 1012240), (80, 974281), (88, 885710), (110, 708568), (112, 695915), (140, 556732), (154, 506120), (176, 442855), (220, 354284), (280, 278366), (308, 253060), (385, 202448), (440, 177142), (560, 139183), (616, 126530), (770, 101224), (880, 88571), (1232, 63265), (1540, 50612), (3080, 25306), (6160, 12653)]