31955280

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{827}}^1$

素因数の和:873

約数の個数: 160

約数和(自身を含む): 118278144

約数和(自身を除く): 86322864

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 23, 24, 28, 30, 35, 40, 42, 46, 48, 56, 60, 69, 70, 80, 84, 92, 105, 112, 115, 120, 138, 140, 161, 168, 184, 210, 230, 240, 276, 280, 322, 336, 345, 368, 420, 460, 483, 552, 560, 644, 690, 805, 827, 840, 920, 966, 1104, 1288, 1380, 1610, 1654, 1680, 1840, 1932, 2415, 2481, 2576, 2760, 3220, 3308, 3864, 4135, 4830, 4962, 5520, 5789, 6440, 6616, 7728, 8270, 9660, 9924, 11578, 12405, 12880, 13232, 16540, 17367, 19021, 19320, 19848, 23156, 24810, 28945, 33080, 34734, 38042, 38640, 39696, 46312, 49620, 57063, 57890, 66160, 69468, 76084, 86835, 92624, 95105, 99240, 114126, 115780, 133147, 138936, 152168, 173670, 190210, 198480, 228252, 231560, 266294, 277872, 285315, 304336, 347340, 380420, 399441, 456504, 463120, 532588, 570630, 665735, 694680, 760840, 798882, 913008, 1065176, 1141260, 1331470, 1389360, 1521680, 1597764, 1997205, 2130352, 2282520, 2662940, 3195528, 3994410, 4565040, 5325880, 6391056, 7988820, 10651760, 15977640, 31955280]

約数ペア:

[(1, 31955280), (2, 15977640), (3, 10651760), (4, 7988820), (5, 6391056), (6, 5325880), (7, 4565040), (8, 3994410), (10, 3195528), (12, 2662940), (14, 2282520), (15, 2130352), (16, 1997205), (20, 1597764), (21, 1521680), (23, 1389360), (24, 1331470), (28, 1141260), (30, 1065176), (35, 913008), (40, 798882), (42, 760840), (46, 694680), (48, 665735), (56, 570630), (60, 532588), (69, 463120), (70, 456504), (80, 399441), (84, 380420), (92, 347340), (105, 304336), (112, 285315), (115, 277872), (120, 266294), (138, 231560), (140, 228252), (161, 198480), (168, 190210), (184, 173670), (210, 152168), (230, 138936), (240, 133147), (276, 115780), (280, 114126), (322, 99240), (336, 95105), (345, 92624), (368, 86835), (420, 76084), (460, 69468), (483, 66160), (552, 57890), (560, 57063), (644, 49620), (690, 46312), (805, 39696), (827, 38640), (840, 38042), (920, 34734), (966, 33080), (1104, 28945), (1288, 24810), (1380, 23156), (1610, 19848), (1654, 19320), (1680, 19021), (1840, 17367), (1932, 16540), (2415, 13232), (2481, 12880), (2576, 12405), (2760, 11578), (3220, 9924), (3308, 9660), (3864, 8270), (4135, 7728), (4830, 6616), (4962, 6440), (5520, 5789)]