51338760

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1$

素因数の和:156

約数の個数: 256

約数和(自身を含む): 186624000

約数和(自身を除く): 135285240

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 19, 20, 22, 23, 24, 30, 33, 38, 40, 44, 46, 55, 57, 60, 66, 69, 76, 88, 89, 92, 95, 110, 114, 115, 120, 132, 138, 152, 165, 178, 184, 190, 209, 220, 228, 230, 253, 264, 267, 276, 285, 330, 345, 356, 380, 418, 437, 440, 445, 456, 460, 506, 534, 552, 570, 627, 660, 690, 712, 759, 760, 836, 874, 890, 920, 979, 1012, 1045, 1068, 1140, 1254, 1265, 1311, 1320, 1335, 1380, 1518, 1672, 1691, 1748, 1780, 1958, 2024, 2047, 2090, 2136, 2185, 2280, 2508, 2530, 2622, 2670, 2760, 2937, 3036, 3135, 3382, 3496, 3560, 3795, 3916, 4094, 4180, 4370, 4807, 4895, 5016, 5060, 5073, 5244, 5340, 5874, 6072, 6141, 6270, 6555, 6764, 7590, 7832, 8188, 8360, 8455, 8740, 9614, 9790, 10120, 10146, 10235, 10488, 10680, 11748, 12282, 12540, 13110, 13528, 14421, 14685, 15180, 16376, 16910, 17480, 18601, 19228, 19580, 20292, 20470, 22517, 23496, 24035, 24564, 25080, 25365, 26220, 28842, 29370, 30360, 30705, 33820, 37202, 38456, 38893, 39160, 40584, 40940, 45034, 48070, 49128, 50730, 52440, 55803, 57684, 58740, 61410, 67551, 67640, 72105, 74404, 77786, 81880, 90068, 93005, 96140, 101460, 111606, 112585, 115368, 116679, 117480, 122820, 135102, 144210, 148808, 155572, 180136, 186010, 192280, 194465, 202920, 223212, 225170, 233358, 245640, 270204, 279015, 288420, 311144, 337755, 372020, 388930, 427823, 446424, 450340, 466716, 540408, 558030, 576840, 583395, 675510, 744040, 777860, 855646, 900680, 933432, 1116060, 1166790, 1283469, 1351020, 1555720, 1711292, 2139115, 2232120, 2333580, 2566938, 2702040, 3422584, 4278230, 4667160, 5133876, 6417345, 8556460, 10267752, 12834690, 17112920, 25669380, 51338760]

約数ペア:

[(1, 51338760), (2, 25669380), (3, 17112920), (4, 12834690), (5, 10267752), (6, 8556460), (8, 6417345), (10, 5133876), (11, 4667160), (12, 4278230), (15, 3422584), (19, 2702040), (20, 2566938), (22, 2333580), (23, 2232120), (24, 2139115), (30, 1711292), (33, 1555720), (38, 1351020), (40, 1283469), (44, 1166790), (46, 1116060), (55, 933432), (57, 900680), (60, 855646), (66, 777860), (69, 744040), (76, 675510), (88, 583395), (89, 576840), (92, 558030), (95, 540408), (110, 466716), (114, 450340), (115, 446424), (120, 427823), (132, 388930), (138, 372020), (152, 337755), (165, 311144), (178, 288420), (184, 279015), (190, 270204), (209, 245640), (220, 233358), (228, 225170), (230, 223212), (253, 202920), (264, 194465), (267, 192280), (276, 186010), (285, 180136), (330, 155572), (345, 148808), (356, 144210), (380, 135102), (418, 122820), (437, 117480), (440, 116679), (445, 115368), (456, 112585), (460, 111606), (506, 101460), (534, 96140), (552, 93005), (570, 90068), (627, 81880), (660, 77786), (690, 74404), (712, 72105), (759, 67640), (760, 67551), (836, 61410), (874, 58740), (890, 57684), (920, 55803), (979, 52440), (1012, 50730), (1045, 49128), (1068, 48070), (1140, 45034), (1254, 40940), (1265, 40584), (1311, 39160), (1320, 38893), (1335, 38456), (1380, 37202), (1518, 33820), (1672, 30705), (1691, 30360), (1748, 29370), (1780, 28842), (1958, 26220), (2024, 25365), (2047, 25080), (2090, 24564), (2136, 24035), (2185, 23496), (2280, 22517), (2508, 20470), (2530, 20292), (2622, 19580), (2670, 19228), (2760, 18601), (2937, 17480), (3036, 16910), (3135, 16376), (3382, 15180), (3496, 14685), (3560, 14421), (3795, 13528), (3916, 13110), (4094, 12540), (4180, 12282), (4370, 11748), (4807, 10680), (4895, 10488), (5016, 10235), (5060, 10146), (5073, 10120), (5244, 9790), (5340, 9614), (5874, 8740), (6072, 8455), (6141, 8360), (6270, 8188), (6555, 7832), (6764, 7590)]