75397520

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^2\times {\mathrm{7789}}^1$

素因数の和:7824

約数の個数: 60

約数和(自身を含む): 192709020

約数和(自身を除く): 117311500

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 121, 176, 220, 242, 440, 484, 605, 880, 968, 1210, 1936, 2420, 4840, 7789, 9680, 15578, 31156, 38945, 62312, 77890, 85679, 124624, 155780, 171358, 311560, 342716, 428395, 623120, 685432, 856790, 942469, 1370864, 1713580, 1884938, 3427160, 3769876, 4712345, 6854320, 7539752, 9424690, 15079504, 18849380, 37698760, 75397520]

約数ペア:

[(1, 75397520), (2, 37698760), (4, 18849380), (5, 15079504), (8, 9424690), (10, 7539752), (11, 6854320), (16, 4712345), (20, 3769876), (22, 3427160), (40, 1884938), (44, 1713580), (55, 1370864), (80, 942469), (88, 856790), (110, 685432), (121, 623120), (176, 428395), (220, 342716), (242, 311560), (440, 171358), (484, 155780), (605, 124624), (880, 85679), (968, 77890), (1210, 62312), (1936, 38945), (2420, 31156), (4840, 15578), (7789, 9680)]