153317120

素因数分解:

$2^8\times 5^1\times {\mathrm{11}}^1\times {\mathrm{10889}}^1$

素因数の和:10921

約数の個数: 72

約数和(自身を含む): 400664880

約数和(自身を除く): 247347760

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 80, 88, 110, 128, 160, 176, 220, 256, 320, 352, 440, 640, 704, 880, 1280, 1408, 1760, 2816, 3520, 7040, 10889, 14080, 21778, 43556, 54445, 87112, 108890, 119779, 174224, 217780, 239558, 348448, 435560, 479116, 598895, 696896, 871120, 958232, 1197790, 1393792, 1742240, 1916464, 2395580, 2787584, 3484480, 3832928, 4791160, 6968960, 7665856, 9582320, 13937920, 15331712, 19164640, 30663424, 38329280, 76658560, 153317120]

約数ペア:

[(1, 153317120), (2, 76658560), (4, 38329280), (5, 30663424), (8, 19164640), (10, 15331712), (11, 13937920), (16, 9582320), (20, 7665856), (22, 6968960), (32, 4791160), (40, 3832928), (44, 3484480), (55, 2787584), (64, 2395580), (80, 1916464), (88, 1742240), (110, 1393792), (128, 1197790), (160, 958232), (176, 871120), (220, 696896), (256, 598895), (320, 479116), (352, 435560), (440, 348448), (640, 239558), (704, 217780), (880, 174224), (1280, 119779), (1408, 108890), (1760, 87112), (2816, 54445), (3520, 43556), (7040, 21778), (10889, 14080)]