153947680

素因数分解:

$2^5\times 5^1\times {\mathrm{547}}^1\times {\mathrm{1759}}^1$

素因数の和:2321

約数の個数: 48

約数和(自身を含む): 364573440

約数和(自身を除く): 210625760

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 547, 1094, 1759, 2188, 2735, 3518, 4376, 5470, 7036, 8752, 8795, 10940, 14072, 17504, 17590, 21880, 28144, 35180, 43760, 56288, 70360, 87520, 140720, 281440, 962173, 1924346, 3848692, 4810865, 7697384, 9621730, 15394768, 19243460, 30789536, 38486920, 76973840, 153947680]

約数ペア:

[(1, 153947680), (2, 76973840), (4, 38486920), (5, 30789536), (8, 19243460), (10, 15394768), (16, 9621730), (20, 7697384), (32, 4810865), (40, 3848692), (80, 1924346), (160, 962173), (547, 281440), (1094, 140720), (1759, 87520), (2188, 70360), (2735, 56288), (3518, 43760), (4376, 35180), (5470, 28144), (7036, 21880), (8752, 17590), (8795, 17504), (10940, 14072)]