161030820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{116689}}^1$

素因数の和:116724

約数の個数: 48

約数和(自身を含む): 470494080

約数和(自身を除く): 309463260

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 30, 46, 60, 69, 92, 115, 138, 230, 276, 345, 460, 690, 1380, 116689, 233378, 350067, 466756, 583445, 700134, 1166890, 1400268, 1750335, 2333780, 2683847, 3500670, 5367694, 7001340, 8051541, 10735388, 13419235, 16103082, 26838470, 32206164, 40257705, 53676940, 80515410, 161030820]

約数ペア:

[(1, 161030820), (2, 80515410), (3, 53676940), (4, 40257705), (5, 32206164), (6, 26838470), (10, 16103082), (12, 13419235), (15, 10735388), (20, 8051541), (23, 7001340), (30, 5367694), (46, 3500670), (60, 2683847), (69, 2333780), (92, 1750335), (115, 1400268), (138, 1166890), (230, 700134), (276, 583445), (345, 466756), (460, 350067), (690, 233378), (1380, 116689)]