80453760

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{41903}}^1$

素因数の和:41925

約数の個数: 64

約数和(自身を含む): 256452480

約数和(自身を除く): 175998720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 320, 384, 480, 640, 960, 1920, 41903, 83806, 125709, 167612, 209515, 251418, 335224, 419030, 502836, 628545, 670448, 838060, 1005672, 1257090, 1340896, 1676120, 2011344, 2514180, 2681792, 3352240, 4022688, 5028360, 5363584, 6704480, 8045376, 10056720, 13408960, 16090752, 20113440, 26817920, 40226880, 80453760]

約数ペア:

[(1, 80453760), (2, 40226880), (3, 26817920), (4, 20113440), (5, 16090752), (6, 13408960), (8, 10056720), (10, 8045376), (12, 6704480), (15, 5363584), (16, 5028360), (20, 4022688), (24, 3352240), (30, 2681792), (32, 2514180), (40, 2011344), (48, 1676120), (60, 1340896), (64, 1257090), (80, 1005672), (96, 838060), (120, 670448), (128, 628545), (160, 502836), (192, 419030), (240, 335224), (320, 251418), (384, 209515), (480, 167612), (640, 125709), (960, 83806), (1920, 41903)]