7125560

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{193}}^1$

素因数の和:288

約数の個数: 64

約数和(自身を含む): 17599680

約数和(自身を除く): 10474120

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 71, 104, 130, 142, 193, 260, 284, 355, 386, 520, 568, 710, 772, 923, 965, 1420, 1544, 1846, 1930, 2509, 2840, 3692, 3860, 4615, 5018, 7384, 7720, 9230, 10036, 12545, 13703, 18460, 20072, 25090, 27406, 36920, 50180, 54812, 68515, 100360, 109624, 137030, 178139, 274060, 356278, 548120, 712556, 890695, 1425112, 1781390, 3562780, 7125560]

約数ペア:

[(1, 7125560), (2, 3562780), (4, 1781390), (5, 1425112), (8, 890695), (10, 712556), (13, 548120), (20, 356278), (26, 274060), (40, 178139), (52, 137030), (65, 109624), (71, 100360), (104, 68515), (130, 54812), (142, 50180), (193, 36920), (260, 27406), (284, 25090), (355, 20072), (386, 18460), (520, 13703), (568, 12545), (710, 10036), (772, 9230), (923, 7720), (965, 7384), (1420, 5018), (1544, 4615), (1846, 3860), (1930, 3692), (2509, 2840)]