65611040

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^2\times {\mathrm{3389}}^1$

素因数の和:3426

約数の個数: 72

約数和(自身を含む): 170428860

約数和(自身を除く): 104817820

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 80, 88, 110, 121, 160, 176, 220, 242, 352, 440, 484, 605, 880, 968, 1210, 1760, 1936, 2420, 3389, 3872, 4840, 6778, 9680, 13556, 16945, 19360, 27112, 33890, 37279, 54224, 67780, 74558, 108448, 135560, 149116, 186395, 271120, 298232, 372790, 410069, 542240, 596464, 745580, 820138, 1192928, 1491160, 1640276, 2050345, 2982320, 3280552, 4100690, 5964640, 6561104, 8201380, 13122208, 16402760, 32805520, 65611040]

約数ペア:

[(1, 65611040), (2, 32805520), (4, 16402760), (5, 13122208), (8, 8201380), (10, 6561104), (11, 5964640), (16, 4100690), (20, 3280552), (22, 2982320), (32, 2050345), (40, 1640276), (44, 1491160), (55, 1192928), (80, 820138), (88, 745580), (110, 596464), (121, 542240), (160, 410069), (176, 372790), (220, 298232), (242, 271120), (352, 186395), (440, 149116), (484, 135560), (605, 108448), (880, 74558), (968, 67780), (1210, 54224), (1760, 37279), (1936, 33890), (2420, 27112), (3389, 19360), (3872, 16945), (4840, 13556), (6778, 9680)]