155253760

素因数分解:

$2^{10}\times 5^1\times {\mathrm{30323}}^1$

素因数の和:30348

約数の個数: 44

約数和(自身を含む): 372439368

約数和(自身を除く): 217185608

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 512, 640, 1024, 1280, 2560, 5120, 30323, 60646, 121292, 151615, 242584, 303230, 485168, 606460, 970336, 1212920, 1940672, 2425840, 3881344, 4851680, 7762688, 9703360, 15525376, 19406720, 31050752, 38813440, 77626880, 155253760]

約数ペア:

[(1, 155253760), (2, 77626880), (4, 38813440), (5, 31050752), (8, 19406720), (10, 15525376), (16, 9703360), (20, 7762688), (32, 4851680), (40, 3881344), (64, 2425840), (80, 1940672), (128, 1212920), (160, 970336), (256, 606460), (320, 485168), (512, 303230), (640, 242584), (1024, 151615), (1280, 121292), (2560, 60646), (5120, 30323)]