165192560

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{193}}^1\times {\mathrm{823}}^1$

素因数の和:1042

約数の個数: 80

約数和(自身を含む): 416265024

約数和(自身を除く): 251072464

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 193, 208, 260, 386, 520, 772, 823, 965, 1040, 1544, 1646, 1930, 2509, 3088, 3292, 3860, 4115, 5018, 6584, 7720, 8230, 10036, 10699, 12545, 13168, 15440, 16460, 20072, 21398, 25090, 32920, 40144, 42796, 50180, 53495, 65840, 85592, 100360, 106990, 158839, 171184, 200720, 213980, 317678, 427960, 635356, 794195, 855920, 1270712, 1588390, 2064907, 2541424, 3176780, 4129814, 6353560, 8259628, 10324535, 12707120, 16519256, 20649070, 33038512, 41298140, 82596280, 165192560]

約数ペア:

[(1, 165192560), (2, 82596280), (4, 41298140), (5, 33038512), (8, 20649070), (10, 16519256), (13, 12707120), (16, 10324535), (20, 8259628), (26, 6353560), (40, 4129814), (52, 3176780), (65, 2541424), (80, 2064907), (104, 1588390), (130, 1270712), (193, 855920), (208, 794195), (260, 635356), (386, 427960), (520, 317678), (772, 213980), (823, 200720), (965, 171184), (1040, 158839), (1544, 106990), (1646, 100360), (1930, 85592), (2509, 65840), (3088, 53495), (3292, 50180), (3860, 42796), (4115, 40144), (5018, 32920), (6584, 25090), (7720, 21398), (8230, 20072), (10036, 16460), (10699, 15440), (12545, 13168)]