238155520

素因数分解:

$2^8\times 5^1\times {\mathrm{67}}^1\times {\mathrm{2777}}^1$

素因数の和:2865

約数の個数: 72

約数和(自身を含む): 579179664

約数和(自身を除く): 341024144

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 67, 80, 128, 134, 160, 256, 268, 320, 335, 536, 640, 670, 1072, 1280, 1340, 2144, 2680, 2777, 4288, 5360, 5554, 8576, 10720, 11108, 13885, 17152, 21440, 22216, 27770, 42880, 44432, 55540, 85760, 88864, 111080, 177728, 186059, 222160, 355456, 372118, 444320, 710912, 744236, 888640, 930295, 1488472, 1777280, 1860590, 2976944, 3554560, 3721180, 5953888, 7442360, 11907776, 14884720, 23815552, 29769440, 47631104, 59538880, 119077760, 238155520]

約数ペア:

[(1, 238155520), (2, 119077760), (4, 59538880), (5, 47631104), (8, 29769440), (10, 23815552), (16, 14884720), (20, 11907776), (32, 7442360), (40, 5953888), (64, 3721180), (67, 3554560), (80, 2976944), (128, 1860590), (134, 1777280), (160, 1488472), (256, 930295), (268, 888640), (320, 744236), (335, 710912), (536, 444320), (640, 372118), (670, 355456), (1072, 222160), (1280, 186059), (1340, 177728), (2144, 111080), (2680, 88864), (2777, 85760), (4288, 55540), (5360, 44432), (5554, 42880), (8576, 27770), (10720, 22216), (11108, 21440), (13885, 17152)]