31740720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{1093}}^1$

素因数の和:1131

約数の個数: 120

約数和(自身を含む): 108253488

約数和(自身を除く): 76512768

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 33, 40, 44, 48, 55, 60, 66, 80, 88, 110, 120, 121, 132, 165, 176, 220, 240, 242, 264, 330, 363, 440, 484, 528, 605, 660, 726, 880, 968, 1093, 1210, 1320, 1452, 1815, 1936, 2186, 2420, 2640, 2904, 3279, 3630, 4372, 4840, 5465, 5808, 6558, 7260, 8744, 9680, 10930, 12023, 13116, 14520, 16395, 17488, 21860, 24046, 26232, 29040, 32790, 36069, 43720, 48092, 52464, 60115, 65580, 72138, 87440, 96184, 120230, 131160, 132253, 144276, 180345, 192368, 240460, 262320, 264506, 288552, 360690, 396759, 480920, 529012, 577104, 661265, 721380, 793518, 961840, 1058024, 1322530, 1442760, 1587036, 1983795, 2116048, 2645060, 2885520, 3174072, 3967590, 5290120, 6348144, 7935180, 10580240, 15870360, 31740720]

約数ペア:

[(1, 31740720), (2, 15870360), (3, 10580240), (4, 7935180), (5, 6348144), (6, 5290120), (8, 3967590), (10, 3174072), (11, 2885520), (12, 2645060), (15, 2116048), (16, 1983795), (20, 1587036), (22, 1442760), (24, 1322530), (30, 1058024), (33, 961840), (40, 793518), (44, 721380), (48, 661265), (55, 577104), (60, 529012), (66, 480920), (80, 396759), (88, 360690), (110, 288552), (120, 264506), (121, 262320), (132, 240460), (165, 192368), (176, 180345), (220, 144276), (240, 132253), (242, 131160), (264, 120230), (330, 96184), (363, 87440), (440, 72138), (484, 65580), (528, 60115), (605, 52464), (660, 48092), (726, 43720), (880, 36069), (968, 32790), (1093, 29040), (1210, 26232), (1320, 24046), (1452, 21860), (1815, 17488), (1936, 16395), (2186, 14520), (2420, 13116), (2640, 12023), (2904, 10930), (3279, 9680), (3630, 8744), (4372, 7260), (4840, 6558), (5465, 5808)]