25777440

素因数分解:

$2^5\times 3^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1$

素因数の和:63

約数の個数: 336

約数和(自身を含む): 104114808

約数和(自身を除く): 78337368

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 17, 18, 20, 24, 26, 27, 30, 32, 34, 36, 39, 40, 45, 48, 51, 52, 54, 60, 65, 68, 72, 78, 80, 81, 85, 90, 96, 102, 104, 108, 117, 120, 130, 135, 136, 144, 153, 156, 160, 162, 170, 180, 195, 204, 208, 216, 221, 234, 240, 243, 255, 260, 270, 272, 288, 306, 312, 324, 340, 351, 360, 390, 405, 408, 416, 432, 442, 459, 468, 480, 486, 510, 520, 540, 544, 585, 612, 624, 648, 663, 680, 702, 720, 729, 765, 780, 810, 816, 864, 884, 918, 936, 972, 1020, 1040, 1053, 1080, 1105, 1170, 1215, 1224, 1248, 1296, 1326, 1360, 1377, 1404, 1440, 1458, 1530, 1560, 1620, 1632, 1755, 1768, 1836, 1872, 1944, 1989, 2040, 2080, 2106, 2160, 2210, 2295, 2340, 2430, 2448, 2592, 2652, 2720, 2754, 2808, 2916, 3060, 3120, 3159, 3240, 3315, 3510, 3536, 3645, 3672, 3744, 3888, 3978, 4080, 4131, 4212, 4320, 4420, 4590, 4680, 4860, 4896, 5265, 5304, 5508, 5616, 5832, 5967, 6120, 6240, 6318, 6480, 6630, 6885, 7020, 7072, 7290, 7344, 7776, 7956, 8160, 8262, 8424, 8840, 9180, 9360, 9477, 9720, 9945, 10530, 10608, 11016, 11232, 11664, 11934, 12240, 12393, 12636, 12960, 13260, 13770, 14040, 14580, 14688, 15795, 15912, 16524, 16848, 17680, 17901, 18360, 18720, 18954, 19440, 19890, 20655, 21060, 21216, 22032, 23328, 23868, 24480, 24786, 25272, 26520, 27540, 28080, 29160, 29835, 31590, 31824, 33048, 33696, 35360, 35802, 36720, 37908, 38880, 39780, 41310, 42120, 44064, 47385, 47736, 49572, 50544, 53040, 53703, 55080, 56160, 58320, 59670, 61965, 63180, 63648, 66096, 71604, 73440, 75816, 79560, 82620, 84240, 89505, 94770, 95472, 99144, 101088, 106080, 107406, 110160, 116640, 119340, 123930, 126360, 132192, 143208, 151632, 159120, 161109, 165240, 168480, 179010, 189540, 190944, 198288, 214812, 220320, 238680, 247860, 252720, 268515, 286416, 303264, 318240, 322218, 330480, 358020, 379080, 396576, 429624, 477360, 495720, 505440, 537030, 572832, 644436, 660960, 716040, 758160, 805545, 859248, 954720, 991440, 1074060, 1288872, 1432080, 1516320, 1611090, 1718496, 1982880, 2148120, 2577744, 2864160, 3222180, 4296240, 5155488, 6444360, 8592480, 12888720, 25777440]

約数ペア:

[(1, 25777440), (2, 12888720), (3, 8592480), (4, 6444360), (5, 5155488), (6, 4296240), (8, 3222180), (9, 2864160), (10, 2577744), (12, 2148120), (13, 1982880), (15, 1718496), (16, 1611090), (17, 1516320), (18, 1432080), (20, 1288872), (24, 1074060), (26, 991440), (27, 954720), (30, 859248), (32, 805545), (34, 758160), (36, 716040), (39, 660960), (40, 644436), (45, 572832), (48, 537030), (51, 505440), (52, 495720), (54, 477360), (60, 429624), (65, 396576), (68, 379080), (72, 358020), (78, 330480), (80, 322218), (81, 318240), (85, 303264), (90, 286416), (96, 268515), (102, 252720), (104, 247860), (108, 238680), (117, 220320), (120, 214812), (130, 198288), (135, 190944), (136, 189540), (144, 179010), (153, 168480), (156, 165240), (160, 161109), (162, 159120), (170, 151632), (180, 143208), (195, 132192), (204, 126360), (208, 123930), (216, 119340), (221, 116640), (234, 110160), (240, 107406), (243, 106080), (255, 101088), (260, 99144), (270, 95472), (272, 94770), (288, 89505), (306, 84240), (312, 82620), (324, 79560), (340, 75816), (351, 73440), (360, 71604), (390, 66096), (405, 63648), (408, 63180), (416, 61965), (432, 59670), (442, 58320), (459, 56160), (468, 55080), (480, 53703), (486, 53040), (510, 50544), (520, 49572), (540, 47736), (544, 47385), (585, 44064), (612, 42120), (624, 41310), (648, 39780), (663, 38880), (680, 37908), (702, 36720), (720, 35802), (729, 35360), (765, 33696), (780, 33048), (810, 31824), (816, 31590), (864, 29835), (884, 29160), (918, 28080), (936, 27540), (972, 26520), (1020, 25272), (1040, 24786), (1053, 24480), (1080, 23868), (1105, 23328), (1170, 22032), (1215, 21216), (1224, 21060), (1248, 20655), (1296, 19890), (1326, 19440), (1360, 18954), (1377, 18720), (1404, 18360), (1440, 17901), (1458, 17680), (1530, 16848), (1560, 16524), (1620, 15912), (1632, 15795), (1755, 14688), (1768, 14580), (1836, 14040), (1872, 13770), (1944, 13260), (1989, 12960), (2040, 12636), (2080, 12393), (2106, 12240), (2160, 11934), (2210, 11664), (2295, 11232), (2340, 11016), (2430, 10608), (2448, 10530), (2592, 9945), (2652, 9720), (2720, 9477), (2754, 9360), (2808, 9180), (2916, 8840), (3060, 8424), (3120, 8262), (3159, 8160), (3240, 7956), (3315, 7776), (3510, 7344), (3536, 7290), (3645, 7072), (3672, 7020), (3744, 6885), (3888, 6630), (3978, 6480), (4080, 6318), (4131, 6240), (4212, 6120), (4320, 5967), (4420, 5832), (4590, 5616), (4680, 5508), (4860, 5304), (4896, 5265)]