111424720

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{127}}^1\times {\mathrm{997}}^1$

素因数の和:1148

約数の個数: 80

約数和(自身を含む): 285124608

約数和(自身を除く): 173699888

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 127, 176, 220, 254, 440, 508, 635, 880, 997, 1016, 1270, 1397, 1994, 2032, 2540, 2794, 3988, 4985, 5080, 5588, 6985, 7976, 9970, 10160, 10967, 11176, 13970, 15952, 19940, 21934, 22352, 27940, 39880, 43868, 54835, 55880, 79760, 87736, 109670, 111760, 126619, 175472, 219340, 253238, 438680, 506476, 633095, 877360, 1012952, 1266190, 1392809, 2025904, 2532380, 2785618, 5064760, 5571236, 6964045, 10129520, 11142472, 13928090, 22284944, 27856180, 55712360, 111424720]

約数ペア:

[(1, 111424720), (2, 55712360), (4, 27856180), (5, 22284944), (8, 13928090), (10, 11142472), (11, 10129520), (16, 6964045), (20, 5571236), (22, 5064760), (40, 2785618), (44, 2532380), (55, 2025904), (80, 1392809), (88, 1266190), (110, 1012952), (127, 877360), (176, 633095), (220, 506476), (254, 438680), (440, 253238), (508, 219340), (635, 175472), (880, 126619), (997, 111760), (1016, 109670), (1270, 87736), (1397, 79760), (1994, 55880), (2032, 54835), (2540, 43868), (2794, 39880), (3988, 27940), (4985, 22352), (5080, 21934), (5588, 19940), (6985, 15952), (7976, 13970), (9970, 11176), (10160, 10967)]