54980520

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1$

素因数の和:148

約数の個数: 256

約数和(自身を含む): 203558400

約数和(自身を除く): 148577880

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 29, 30, 35, 37, 40, 42, 56, 58, 60, 61, 70, 74, 84, 87, 105, 111, 116, 120, 122, 140, 145, 148, 168, 174, 183, 185, 203, 210, 222, 232, 244, 259, 280, 290, 296, 305, 348, 366, 370, 406, 420, 427, 435, 444, 488, 518, 555, 580, 609, 610, 696, 732, 740, 777, 812, 840, 854, 870, 888, 915, 1015, 1036, 1073, 1110, 1160, 1218, 1220, 1281, 1295, 1464, 1480, 1554, 1624, 1708, 1740, 1769, 1830, 2030, 2072, 2135, 2146, 2220, 2257, 2436, 2440, 2562, 2590, 3045, 3108, 3219, 3416, 3480, 3538, 3660, 3885, 4060, 4270, 4292, 4440, 4514, 4872, 5124, 5180, 5307, 5365, 6090, 6216, 6405, 6438, 6771, 7076, 7320, 7511, 7770, 8120, 8540, 8584, 8845, 9028, 10248, 10360, 10614, 10730, 11285, 12180, 12383, 12810, 12876, 13542, 14152, 15022, 15540, 15799, 16095, 17080, 17690, 18056, 21228, 21460, 22533, 22570, 24360, 24766, 25620, 25752, 26535, 27084, 30044, 31080, 31598, 32190, 33855, 35380, 37149, 37555, 42456, 42920, 45066, 45140, 47397, 49532, 51240, 53070, 54168, 60088, 61915, 63196, 64380, 65453, 67710, 70760, 74298, 75110, 78995, 90132, 90280, 94794, 99064, 106140, 112665, 123830, 126392, 128760, 130906, 135420, 148596, 150220, 157990, 180264, 185745, 189588, 196359, 212280, 225330, 236985, 247660, 261812, 270840, 297192, 300440, 315980, 327265, 371490, 379176, 392718, 450660, 458171, 473970, 495320, 523624, 631960, 654530, 742980, 785436, 901320, 916342, 947940, 981795, 1309060, 1374513, 1485960, 1570872, 1832684, 1895880, 1963590, 2290855, 2618120, 2749026, 3665368, 3927180, 4581710, 5498052, 6872565, 7854360, 9163420, 10996104, 13745130, 18326840, 27490260, 54980520]

約数ペア:

[(1, 54980520), (2, 27490260), (3, 18326840), (4, 13745130), (5, 10996104), (6, 9163420), (7, 7854360), (8, 6872565), (10, 5498052), (12, 4581710), (14, 3927180), (15, 3665368), (20, 2749026), (21, 2618120), (24, 2290855), (28, 1963590), (29, 1895880), (30, 1832684), (35, 1570872), (37, 1485960), (40, 1374513), (42, 1309060), (56, 981795), (58, 947940), (60, 916342), (61, 901320), (70, 785436), (74, 742980), (84, 654530), (87, 631960), (105, 523624), (111, 495320), (116, 473970), (120, 458171), (122, 450660), (140, 392718), (145, 379176), (148, 371490), (168, 327265), (174, 315980), (183, 300440), (185, 297192), (203, 270840), (210, 261812), (222, 247660), (232, 236985), (244, 225330), (259, 212280), (280, 196359), (290, 189588), (296, 185745), (305, 180264), (348, 157990), (366, 150220), (370, 148596), (406, 135420), (420, 130906), (427, 128760), (435, 126392), (444, 123830), (488, 112665), (518, 106140), (555, 99064), (580, 94794), (609, 90280), (610, 90132), (696, 78995), (732, 75110), (740, 74298), (777, 70760), (812, 67710), (840, 65453), (854, 64380), (870, 63196), (888, 61915), (915, 60088), (1015, 54168), (1036, 53070), (1073, 51240), (1110, 49532), (1160, 47397), (1218, 45140), (1220, 45066), (1281, 42920), (1295, 42456), (1464, 37555), (1480, 37149), (1554, 35380), (1624, 33855), (1708, 32190), (1740, 31598), (1769, 31080), (1830, 30044), (2030, 27084), (2072, 26535), (2135, 25752), (2146, 25620), (2220, 24766), (2257, 24360), (2436, 22570), (2440, 22533), (2562, 21460), (2590, 21228), (3045, 18056), (3108, 17690), (3219, 17080), (3416, 16095), (3480, 15799), (3538, 15540), (3660, 15022), (3885, 14152), (4060, 13542), (4270, 12876), (4292, 12810), (4440, 12383), (4514, 12180), (4872, 11285), (5124, 10730), (5180, 10614), (5307, 10360), (5365, 10248), (6090, 9028), (6216, 8845), (6405, 8584), (6438, 8540), (6771, 8120), (7076, 7770), (7320, 7511)]