91017920

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{179}}^1\times {\mathrm{227}}^1$

素因数の和:430

約数の個数: 112

約数和(自身を含む): 250179840

約数和(自身を除く): 159161920

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 140, 160, 179, 224, 227, 280, 320, 358, 448, 454, 560, 716, 895, 908, 1120, 1135, 1253, 1432, 1589, 1790, 1816, 2240, 2270, 2506, 2864, 3178, 3580, 3632, 4540, 5012, 5728, 6265, 6356, 7160, 7264, 7945, 9080, 10024, 11456, 12530, 12712, 14320, 14528, 15890, 18160, 20048, 25060, 25424, 28640, 31780, 36320, 40096, 40633, 50120, 50848, 57280, 63560, 72640, 80192, 81266, 100240, 101696, 127120, 162532, 200480, 203165, 254240, 284431, 325064, 400960, 406330, 508480, 568862, 650128, 812660, 1137724, 1300256, 1422155, 1625320, 2275448, 2600512, 2844310, 3250640, 4550896, 5688620, 6501280, 9101792, 11377240, 13002560, 18203584, 22754480, 45508960, 91017920]

約数ペア:

[(1, 91017920), (2, 45508960), (4, 22754480), (5, 18203584), (7, 13002560), (8, 11377240), (10, 9101792), (14, 6501280), (16, 5688620), (20, 4550896), (28, 3250640), (32, 2844310), (35, 2600512), (40, 2275448), (56, 1625320), (64, 1422155), (70, 1300256), (80, 1137724), (112, 812660), (140, 650128), (160, 568862), (179, 508480), (224, 406330), (227, 400960), (280, 325064), (320, 284431), (358, 254240), (448, 203165), (454, 200480), (560, 162532), (716, 127120), (895, 101696), (908, 100240), (1120, 81266), (1135, 80192), (1253, 72640), (1432, 63560), (1589, 57280), (1790, 50848), (1816, 50120), (2240, 40633), (2270, 40096), (2506, 36320), (2864, 31780), (3178, 28640), (3580, 25424), (3632, 25060), (4540, 20048), (5012, 18160), (5728, 15890), (6265, 14528), (6356, 14320), (7160, 12712), (7264, 12530), (7945, 11456), (9080, 10024)]