7787080

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{137}}^1$

素因数の和:191

約数の個数: 96

約数和(自身を含む): 21238200

約数和(自身を除く): 13451120

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 29, 35, 40, 49, 56, 58, 70, 98, 116, 137, 140, 145, 196, 203, 232, 245, 274, 280, 290, 392, 406, 490, 548, 580, 685, 812, 959, 980, 1015, 1096, 1160, 1370, 1421, 1624, 1918, 1960, 2030, 2740, 2842, 3836, 3973, 4060, 4795, 5480, 5684, 6713, 7105, 7672, 7946, 8120, 9590, 11368, 13426, 14210, 15892, 19180, 19865, 26852, 27811, 28420, 31784, 33565, 38360, 39730, 53704, 55622, 56840, 67130, 79460, 111244, 134260, 139055, 158920, 194677, 222488, 268520, 278110, 389354, 556220, 778708, 973385, 1112440, 1557416, 1946770, 3893540, 7787080]

約数ペア:

[(1, 7787080), (2, 3893540), (4, 1946770), (5, 1557416), (7, 1112440), (8, 973385), (10, 778708), (14, 556220), (20, 389354), (28, 278110), (29, 268520), (35, 222488), (40, 194677), (49, 158920), (56, 139055), (58, 134260), (70, 111244), (98, 79460), (116, 67130), (137, 56840), (140, 55622), (145, 53704), (196, 39730), (203, 38360), (232, 33565), (245, 31784), (274, 28420), (280, 27811), (290, 26852), (392, 19865), (406, 19180), (490, 15892), (548, 14210), (580, 13426), (685, 11368), (812, 9590), (959, 8120), (980, 7946), (1015, 7672), (1096, 7105), (1160, 6713), (1370, 5684), (1421, 5480), (1624, 4795), (1918, 4060), (1960, 3973), (2030, 3836), (2740, 2842)]