140565880

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^2\times {\mathrm{73}}^1$

素因数の和:150

約数の個数: 192

約数和(自身を含む): 412493760

約数和(自身を除く): 271927880

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 23, 26, 28, 35, 40, 46, 52, 56, 65, 70, 73, 91, 92, 104, 115, 130, 140, 146, 161, 182, 184, 230, 260, 280, 292, 299, 322, 364, 365, 455, 460, 511, 520, 529, 584, 598, 644, 728, 730, 805, 910, 920, 949, 1022, 1058, 1196, 1288, 1460, 1495, 1610, 1679, 1820, 1898, 2044, 2093, 2116, 2392, 2555, 2645, 2920, 2990, 3220, 3358, 3640, 3703, 3796, 4088, 4186, 4232, 4745, 5110, 5290, 5980, 6440, 6643, 6716, 6877, 7406, 7592, 8372, 8395, 9490, 10220, 10465, 10580, 11753, 11960, 13286, 13432, 13754, 14812, 16744, 16790, 18515, 18980, 20440, 20930, 21160, 21827, 23506, 26572, 27508, 29624, 33215, 33580, 34385, 37030, 37960, 38617, 41860, 43654, 47012, 48139, 53144, 55016, 58765, 66430, 67160, 68770, 74060, 77234, 83720, 87308, 94024, 96278, 109135, 117530, 132860, 137540, 148120, 152789, 154468, 174616, 192556, 193085, 218270, 235060, 240695, 265720, 270319, 275080, 305578, 308936, 385112, 386170, 436540, 470120, 481390, 502021, 540638, 611156, 763945, 772340, 873080, 962780, 1004042, 1081276, 1222312, 1351595, 1527890, 1544680, 1925560, 2008084, 2162552, 2510105, 2703190, 3055780, 3514147, 4016168, 5020210, 5406380, 6111560, 7028294, 10040420, 10812760, 14056588, 17570735, 20080840, 28113176, 35141470, 70282940, 140565880]

約数ペア:

[(1, 140565880), (2, 70282940), (4, 35141470), (5, 28113176), (7, 20080840), (8, 17570735), (10, 14056588), (13, 10812760), (14, 10040420), (20, 7028294), (23, 6111560), (26, 5406380), (28, 5020210), (35, 4016168), (40, 3514147), (46, 3055780), (52, 2703190), (56, 2510105), (65, 2162552), (70, 2008084), (73, 1925560), (91, 1544680), (92, 1527890), (104, 1351595), (115, 1222312), (130, 1081276), (140, 1004042), (146, 962780), (161, 873080), (182, 772340), (184, 763945), (230, 611156), (260, 540638), (280, 502021), (292, 481390), (299, 470120), (322, 436540), (364, 386170), (365, 385112), (455, 308936), (460, 305578), (511, 275080), (520, 270319), (529, 265720), (584, 240695), (598, 235060), (644, 218270), (728, 193085), (730, 192556), (805, 174616), (910, 154468), (920, 152789), (949, 148120), (1022, 137540), (1058, 132860), (1196, 117530), (1288, 109135), (1460, 96278), (1495, 94024), (1610, 87308), (1679, 83720), (1820, 77234), (1898, 74060), (2044, 68770), (2093, 67160), (2116, 66430), (2392, 58765), (2555, 55016), (2645, 53144), (2920, 48139), (2990, 47012), (3220, 43654), (3358, 41860), (3640, 38617), (3703, 37960), (3796, 37030), (4088, 34385), (4186, 33580), (4232, 33215), (4745, 29624), (5110, 27508), (5290, 26572), (5980, 23506), (6440, 21827), (6643, 21160), (6716, 20930), (6877, 20440), (7406, 18980), (7592, 18515), (8372, 16790), (8395, 16744), (9490, 14812), (10220, 13754), (10465, 13432), (10580, 13286), (11753, 11960)]