25261320

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1$

素因数の和:128

約数の個数: 256

約数和(自身を含む): 96422400

約数和(自身を除く): 71161080

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 17, 20, 21, 24, 28, 29, 30, 34, 35, 40, 42, 51, 56, 58, 60, 61, 68, 70, 84, 85, 87, 102, 105, 116, 119, 120, 122, 136, 140, 145, 168, 170, 174, 183, 203, 204, 210, 232, 238, 244, 255, 280, 290, 305, 340, 348, 357, 366, 406, 408, 420, 427, 435, 476, 488, 493, 510, 580, 595, 609, 610, 680, 696, 714, 732, 812, 840, 854, 870, 915, 952, 986, 1015, 1020, 1037, 1160, 1190, 1218, 1220, 1281, 1428, 1464, 1479, 1624, 1708, 1740, 1769, 1785, 1830, 1972, 2030, 2040, 2074, 2135, 2380, 2436, 2440, 2465, 2562, 2856, 2958, 3045, 3111, 3416, 3451, 3480, 3538, 3570, 3660, 3944, 4060, 4148, 4270, 4760, 4872, 4930, 5124, 5185, 5307, 5916, 6090, 6222, 6405, 6902, 7076, 7140, 7259, 7320, 7395, 8120, 8296, 8540, 8845, 9860, 10248, 10353, 10370, 10614, 11832, 12180, 12383, 12444, 12810, 13804, 14152, 14280, 14518, 14790, 15555, 17080, 17255, 17690, 19720, 20706, 20740, 21228, 21777, 24360, 24766, 24888, 25620, 26535, 27608, 29036, 29580, 30073, 31110, 34510, 35380, 36295, 37149, 41412, 41480, 42456, 43554, 49532, 51240, 51765, 53070, 58072, 59160, 60146, 61915, 62220, 69020, 70760, 72590, 74298, 82824, 87108, 90219, 99064, 103530, 106140, 108885, 120292, 123830, 124440, 138040, 145180, 148596, 150365, 174216, 180438, 185745, 207060, 210511, 212280, 217770, 240584, 247660, 290360, 297192, 300730, 360876, 371490, 414120, 421022, 435540, 451095, 495320, 601460, 631533, 721752, 742980, 842044, 871080, 902190, 1052555, 1202920, 1263066, 1485960, 1684088, 1804380, 2105110, 2526132, 3157665, 3608760, 4210220, 5052264, 6315330, 8420440, 12630660, 25261320]

約数ペア:

[(1, 25261320), (2, 12630660), (3, 8420440), (4, 6315330), (5, 5052264), (6, 4210220), (7, 3608760), (8, 3157665), (10, 2526132), (12, 2105110), (14, 1804380), (15, 1684088), (17, 1485960), (20, 1263066), (21, 1202920), (24, 1052555), (28, 902190), (29, 871080), (30, 842044), (34, 742980), (35, 721752), (40, 631533), (42, 601460), (51, 495320), (56, 451095), (58, 435540), (60, 421022), (61, 414120), (68, 371490), (70, 360876), (84, 300730), (85, 297192), (87, 290360), (102, 247660), (105, 240584), (116, 217770), (119, 212280), (120, 210511), (122, 207060), (136, 185745), (140, 180438), (145, 174216), (168, 150365), (170, 148596), (174, 145180), (183, 138040), (203, 124440), (204, 123830), (210, 120292), (232, 108885), (238, 106140), (244, 103530), (255, 99064), (280, 90219), (290, 87108), (305, 82824), (340, 74298), (348, 72590), (357, 70760), (366, 69020), (406, 62220), (408, 61915), (420, 60146), (427, 59160), (435, 58072), (476, 53070), (488, 51765), (493, 51240), (510, 49532), (580, 43554), (595, 42456), (609, 41480), (610, 41412), (680, 37149), (696, 36295), (714, 35380), (732, 34510), (812, 31110), (840, 30073), (854, 29580), (870, 29036), (915, 27608), (952, 26535), (986, 25620), (1015, 24888), (1020, 24766), (1037, 24360), (1160, 21777), (1190, 21228), (1218, 20740), (1220, 20706), (1281, 19720), (1428, 17690), (1464, 17255), (1479, 17080), (1624, 15555), (1708, 14790), (1740, 14518), (1769, 14280), (1785, 14152), (1830, 13804), (1972, 12810), (2030, 12444), (2040, 12383), (2074, 12180), (2135, 11832), (2380, 10614), (2436, 10370), (2440, 10353), (2465, 10248), (2562, 9860), (2856, 8845), (2958, 8540), (3045, 8296), (3111, 8120), (3416, 7395), (3451, 7320), (3480, 7259), (3538, 7140), (3570, 7076), (3660, 6902), (3944, 6405), (4060, 6222), (4148, 6090), (4270, 5916), (4760, 5307), (4872, 5185), (4930, 5124)]