124765520

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^2\times {\mathrm{12889}}^1$

素因数の和:12924

約数の個数: 60

約数和(自身を含む): 318872820

約数和(自身を除く): 194107300

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, 9680, 12889, 25778, 51556, 64445, 103112, 128890, 141779, 206224, 257780, 283558, 515560, 567116, 708895, 1031120, 1134232, 1417790, 1559569, 2268464, 2835580, 3119138, 5671160, 6238276, 7797845, 11342320, 12476552, 15595690, 24953104, 31191380, 62382760, 124765520]

約数ペア:

[(1, 124765520), (2, 62382760), (4, 31191380), (5, 24953104), (8, 15595690), (10, 12476552), (11, 11342320), (16, 7797845), (20, 6238276), (22, 5671160), (40, 3119138), (44, 2835580), (55, 2268464), (80, 1559569), (88, 1417790), (110, 1134232), (121, 1031120), (176, 708895), (220, 567116), (242, 515560), (440, 283558), (484, 257780), (605, 206224), (880, 141779), (968, 128890), (1210, 103112), (1936, 64445), (2420, 51556), (4840, 25778), (9680, 12889)]