55681560

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{109}}^1$

素因数の和:183

約数の個数: 256

約数和(自身を含む): 209088000

約数和(自身を除く): 153406440

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 20, 22, 24, 27, 30, 33, 36, 40, 43, 44, 45, 54, 55, 60, 66, 72, 86, 88, 90, 99, 108, 109, 110, 120, 129, 132, 135, 165, 172, 180, 198, 215, 216, 218, 220, 258, 264, 270, 297, 327, 330, 344, 360, 387, 396, 430, 436, 440, 473, 495, 516, 540, 545, 594, 645, 654, 660, 774, 792, 860, 872, 946, 981, 990, 1032, 1080, 1090, 1161, 1188, 1199, 1290, 1308, 1320, 1419, 1485, 1548, 1635, 1720, 1892, 1935, 1962, 1980, 2180, 2322, 2365, 2376, 2398, 2580, 2616, 2838, 2943, 2970, 3096, 3270, 3597, 3784, 3870, 3924, 3960, 4257, 4360, 4644, 4687, 4730, 4796, 4905, 5160, 5676, 5805, 5886, 5940, 5995, 6540, 7095, 7194, 7740, 7848, 8514, 9288, 9374, 9460, 9592, 9810, 10791, 11352, 11610, 11772, 11880, 11990, 12771, 13080, 14061, 14190, 14388, 14715, 15480, 17028, 17985, 18748, 18920, 19620, 21285, 21582, 23220, 23435, 23544, 23980, 25542, 28122, 28380, 28776, 29430, 32373, 34056, 35970, 37496, 39240, 42183, 42570, 43164, 46440, 46870, 47960, 51084, 51557, 53955, 56244, 56760, 58860, 63855, 64746, 70305, 71940, 84366, 85140, 86328, 93740, 102168, 103114, 107910, 112488, 117720, 126549, 127710, 129492, 140610, 143880, 154671, 161865, 168732, 170280, 187480, 206228, 210915, 215820, 253098, 255420, 257785, 258984, 281220, 309342, 323730, 337464, 412456, 421830, 431640, 464013, 506196, 510840, 515570, 562440, 618684, 632745, 647460, 773355, 843660, 928026, 1012392, 1031140, 1237368, 1265490, 1294920, 1392039, 1546710, 1687320, 1856052, 2062280, 2320065, 2530980, 2784078, 3093420, 3712104, 4640130, 5061960, 5568156, 6186840, 6960195, 9280260, 11136312, 13920390, 18560520, 27840780, 55681560]

約数ペア:

[(1, 55681560), (2, 27840780), (3, 18560520), (4, 13920390), (5, 11136312), (6, 9280260), (8, 6960195), (9, 6186840), (10, 5568156), (11, 5061960), (12, 4640130), (15, 3712104), (18, 3093420), (20, 2784078), (22, 2530980), (24, 2320065), (27, 2062280), (30, 1856052), (33, 1687320), (36, 1546710), (40, 1392039), (43, 1294920), (44, 1265490), (45, 1237368), (54, 1031140), (55, 1012392), (60, 928026), (66, 843660), (72, 773355), (86, 647460), (88, 632745), (90, 618684), (99, 562440), (108, 515570), (109, 510840), (110, 506196), (120, 464013), (129, 431640), (132, 421830), (135, 412456), (165, 337464), (172, 323730), (180, 309342), (198, 281220), (215, 258984), (216, 257785), (218, 255420), (220, 253098), (258, 215820), (264, 210915), (270, 206228), (297, 187480), (327, 170280), (330, 168732), (344, 161865), (360, 154671), (387, 143880), (396, 140610), (430, 129492), (436, 127710), (440, 126549), (473, 117720), (495, 112488), (516, 107910), (540, 103114), (545, 102168), (594, 93740), (645, 86328), (654, 85140), (660, 84366), (774, 71940), (792, 70305), (860, 64746), (872, 63855), (946, 58860), (981, 56760), (990, 56244), (1032, 53955), (1080, 51557), (1090, 51084), (1161, 47960), (1188, 46870), (1199, 46440), (1290, 43164), (1308, 42570), (1320, 42183), (1419, 39240), (1485, 37496), (1548, 35970), (1635, 34056), (1720, 32373), (1892, 29430), (1935, 28776), (1962, 28380), (1980, 28122), (2180, 25542), (2322, 23980), (2365, 23544), (2376, 23435), (2398, 23220), (2580, 21582), (2616, 21285), (2838, 19620), (2943, 18920), (2970, 18748), (3096, 17985), (3270, 17028), (3597, 15480), (3784, 14715), (3870, 14388), (3924, 14190), (3960, 14061), (4257, 13080), (4360, 12771), (4644, 11990), (4687, 11880), (4730, 11772), (4796, 11610), (4905, 11352), (5160, 10791), (5676, 9810), (5805, 9592), (5886, 9460), (5940, 9374), (5995, 9288), (6540, 8514), (7095, 7848), (7194, 7740)]