1128323840

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{125929}}^1$

素因数の和:125957

約数の個数: 72

約数和(自身を含む): 3088811040

約数和(自身を除く): 1960487200

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 140, 160, 224, 256, 280, 320, 448, 560, 640, 896, 1120, 1280, 1792, 2240, 4480, 8960, 125929, 251858, 503716, 629645, 881503, 1007432, 1259290, 1763006, 2014864, 2518580, 3526012, 4029728, 4407515, 5037160, 7052024, 8059456, 8815030, 10074320, 14104048, 16118912, 17630060, 20148640, 28208096, 32237824, 35260120, 40297280, 56416192, 70520240, 80594560, 112832384, 141040480, 161189120, 225664768, 282080960, 564161920, 1128323840]

約数ペア:

[(1, 1128323840), (2, 564161920), (4, 282080960), (5, 225664768), (7, 161189120), (8, 141040480), (10, 112832384), (14, 80594560), (16, 70520240), (20, 56416192), (28, 40297280), (32, 35260120), (35, 32237824), (40, 28208096), (56, 20148640), (64, 17630060), (70, 16118912), (80, 14104048), (112, 10074320), (128, 8815030), (140, 8059456), (160, 7052024), (224, 5037160), (256, 4407515), (280, 4029728), (320, 3526012), (448, 2518580), (560, 2014864), (640, 1763006), (896, 1259290), (1120, 1007432), (1280, 881503), (1792, 629645), (2240, 503716), (4480, 251858), (8960, 125929)]