65208720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{271703}}^1$

素因数の和:271719

約数の個数: 40

約数和(自身を含む): 202147776

約数和(自身を除く): 136939056

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 271703, 543406, 815109, 1086812, 1358515, 1630218, 2173624, 2717030, 3260436, 4075545, 4347248, 5434060, 6520872, 8151090, 10868120, 13041744, 16302180, 21736240, 32604360, 65208720]

約数ペア:

[(1, 65208720), (2, 32604360), (3, 21736240), (4, 16302180), (5, 13041744), (6, 10868120), (8, 8151090), (10, 6520872), (12, 5434060), (15, 4347248), (16, 4075545), (20, 3260436), (24, 2717030), (30, 2173624), (40, 1630218), (48, 1358515), (60, 1086812), (80, 815109), (120, 543406), (240, 271703)]