90518640

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{137}}^1\times {\mathrm{2753}}^1$

素因数の和:2906

約数の個数: 80

約数和(自身を含む): 282758688

約数和(自身を除く): 192240048

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 137, 240, 274, 411, 548, 685, 822, 1096, 1370, 1644, 2055, 2192, 2740, 2753, 3288, 4110, 5480, 5506, 6576, 8220, 8259, 10960, 11012, 13765, 16440, 16518, 22024, 27530, 32880, 33036, 41295, 44048, 55060, 66072, 82590, 110120, 132144, 165180, 220240, 330360, 377161, 660720, 754322, 1131483, 1508644, 1885805, 2262966, 3017288, 3771610, 4525932, 5657415, 6034576, 7543220, 9051864, 11314830, 15086440, 18103728, 22629660, 30172880, 45259320, 90518640]

約数ペア:

[(1, 90518640), (2, 45259320), (3, 30172880), (4, 22629660), (5, 18103728), (6, 15086440), (8, 11314830), (10, 9051864), (12, 7543220), (15, 6034576), (16, 5657415), (20, 4525932), (24, 3771610), (30, 3017288), (40, 2262966), (48, 1885805), (60, 1508644), (80, 1131483), (120, 754322), (137, 660720), (240, 377161), (274, 330360), (411, 220240), (548, 165180), (685, 132144), (822, 110120), (1096, 82590), (1370, 66072), (1644, 55060), (2055, 44048), (2192, 41295), (2740, 33036), (2753, 32880), (3288, 27530), (4110, 22024), (5480, 16518), (5506, 16440), (6576, 13765), (8220, 11012), (8259, 10960)]