83847680

素因数分解:

$2^9\times 5^1\times 7^1\times {\mathrm{4679}}^1$

素因数の和:4709

約数の個数: 80

約数和(自身を含む): 229806720

約数和(自身を除く): 145959040

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, 512, 560, 640, 896, 1120, 1280, 1792, 2240, 2560, 3584, 4480, 4679, 8960, 9358, 17920, 18716, 23395, 32753, 37432, 46790, 65506, 74864, 93580, 131012, 149728, 163765, 187160, 262024, 299456, 327530, 374320, 524048, 598912, 655060, 748640, 1048096, 1197824, 1310120, 1497280, 2096192, 2395648, 2620240, 2994560, 4192384, 5240480, 5989120, 8384768, 10480960, 11978240, 16769536, 20961920, 41923840, 83847680]

約数ペア:

[(1, 83847680), (2, 41923840), (4, 20961920), (5, 16769536), (7, 11978240), (8, 10480960), (10, 8384768), (14, 5989120), (16, 5240480), (20, 4192384), (28, 2994560), (32, 2620240), (35, 2395648), (40, 2096192), (56, 1497280), (64, 1310120), (70, 1197824), (80, 1048096), (112, 748640), (128, 655060), (140, 598912), (160, 524048), (224, 374320), (256, 327530), (280, 299456), (320, 262024), (448, 187160), (512, 163765), (560, 149728), (640, 131012), (896, 93580), (1120, 74864), (1280, 65506), (1792, 46790), (2240, 37432), (2560, 32753), (3584, 23395), (4480, 18716), (4679, 17920), (8960, 9358)]