121672960

素因数分解:

$2^8\times 5^1\times {\mathrm{19}}^1\times {\mathrm{5003}}^1$

素因数の和:5043

約数の個数: 72

約数和(自身を含む): 306845280

約数和(自身を除く): 185172320

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 64, 76, 80, 95, 128, 152, 160, 190, 256, 304, 320, 380, 608, 640, 760, 1216, 1280, 1520, 2432, 3040, 4864, 5003, 6080, 10006, 12160, 20012, 24320, 25015, 40024, 50030, 80048, 95057, 100060, 160096, 190114, 200120, 320192, 380228, 400240, 475285, 640384, 760456, 800480, 950570, 1280768, 1520912, 1600960, 1901140, 3041824, 3201920, 3802280, 6083648, 6403840, 7604560, 12167296, 15209120, 24334592, 30418240, 60836480, 121672960]

約数ペア:

[(1, 121672960), (2, 60836480), (4, 30418240), (5, 24334592), (8, 15209120), (10, 12167296), (16, 7604560), (19, 6403840), (20, 6083648), (32, 3802280), (38, 3201920), (40, 3041824), (64, 1901140), (76, 1600960), (80, 1520912), (95, 1280768), (128, 950570), (152, 800480), (160, 760456), (190, 640384), (256, 475285), (304, 400240), (320, 380228), (380, 320192), (608, 200120), (640, 190114), (760, 160096), (1216, 100060), (1280, 95057), (1520, 80048), (2432, 50030), (3040, 40024), (4864, 25015), (5003, 24320), (6080, 20012), (10006, 12160)]