78849960

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1$

素因数の和:160

約数の個数: 256

約数和(自身を含む): 288921600

約数和(自身を除く): 210071640

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 37, 40, 42, 43, 56, 59, 60, 70, 74, 84, 86, 105, 111, 118, 120, 129, 140, 148, 168, 172, 177, 185, 210, 215, 222, 236, 258, 259, 280, 295, 296, 301, 344, 354, 370, 413, 420, 430, 444, 472, 516, 518, 555, 590, 602, 645, 708, 740, 777, 826, 840, 860, 885, 888, 903, 1032, 1036, 1110, 1180, 1204, 1239, 1290, 1295, 1416, 1480, 1505, 1554, 1591, 1652, 1720, 1770, 1806, 2065, 2072, 2183, 2220, 2360, 2408, 2478, 2537, 2580, 2590, 3010, 3108, 3182, 3304, 3540, 3612, 3885, 4130, 4366, 4440, 4515, 4773, 4956, 5074, 5160, 5180, 6020, 6195, 6216, 6364, 6549, 7080, 7224, 7611, 7770, 7955, 8260, 8732, 9030, 9546, 9912, 10148, 10360, 10915, 11137, 12040, 12390, 12685, 12728, 13098, 15222, 15281, 15540, 15910, 16520, 17464, 17759, 18060, 19092, 20296, 21830, 22274, 23865, 24780, 25370, 26196, 30444, 30562, 31080, 31820, 32745, 33411, 35518, 36120, 38055, 38184, 43660, 44548, 45843, 47730, 49560, 50740, 52392, 53277, 55685, 60888, 61124, 63640, 65490, 66822, 71036, 76110, 76405, 87320, 88795, 89096, 91686, 93869, 95460, 101480, 106554, 111370, 122248, 130980, 133644, 142072, 152220, 152810, 167055, 177590, 183372, 187738, 190920, 213108, 222740, 229215, 261960, 266385, 267288, 281607, 304440, 305620, 334110, 355180, 366744, 375476, 426216, 445480, 458430, 469345, 532770, 563214, 611240, 657083, 668220, 710360, 750952, 916860, 938690, 1065540, 1126428, 1314166, 1336440, 1408035, 1833720, 1877380, 1971249, 2131080, 2252856, 2628332, 2816070, 3285415, 3754760, 3942498, 5256664, 5632140, 6570830, 7884996, 9856245, 11264280, 13141660, 15769992, 19712490, 26283320, 39424980, 78849960]

約数ペア:

[(1, 78849960), (2, 39424980), (3, 26283320), (4, 19712490), (5, 15769992), (6, 13141660), (7, 11264280), (8, 9856245), (10, 7884996), (12, 6570830), (14, 5632140), (15, 5256664), (20, 3942498), (21, 3754760), (24, 3285415), (28, 2816070), (30, 2628332), (35, 2252856), (37, 2131080), (40, 1971249), (42, 1877380), (43, 1833720), (56, 1408035), (59, 1336440), (60, 1314166), (70, 1126428), (74, 1065540), (84, 938690), (86, 916860), (105, 750952), (111, 710360), (118, 668220), (120, 657083), (129, 611240), (140, 563214), (148, 532770), (168, 469345), (172, 458430), (177, 445480), (185, 426216), (210, 375476), (215, 366744), (222, 355180), (236, 334110), (258, 305620), (259, 304440), (280, 281607), (295, 267288), (296, 266385), (301, 261960), (344, 229215), (354, 222740), (370, 213108), (413, 190920), (420, 187738), (430, 183372), (444, 177590), (472, 167055), (516, 152810), (518, 152220), (555, 142072), (590, 133644), (602, 130980), (645, 122248), (708, 111370), (740, 106554), (777, 101480), (826, 95460), (840, 93869), (860, 91686), (885, 89096), (888, 88795), (903, 87320), (1032, 76405), (1036, 76110), (1110, 71036), (1180, 66822), (1204, 65490), (1239, 63640), (1290, 61124), (1295, 60888), (1416, 55685), (1480, 53277), (1505, 52392), (1554, 50740), (1591, 49560), (1652, 47730), (1720, 45843), (1770, 44548), (1806, 43660), (2065, 38184), (2072, 38055), (2183, 36120), (2220, 35518), (2360, 33411), (2408, 32745), (2478, 31820), (2537, 31080), (2580, 30562), (2590, 30444), (3010, 26196), (3108, 25370), (3182, 24780), (3304, 23865), (3540, 22274), (3612, 21830), (3885, 20296), (4130, 19092), (4366, 18060), (4440, 17759), (4515, 17464), (4773, 16520), (4956, 15910), (5074, 15540), (5160, 15281), (5180, 15222), (6020, 13098), (6195, 12728), (6216, 12685), (6364, 12390), (6549, 12040), (7080, 11137), (7224, 10915), (7611, 10360), (7770, 10148), (7955, 9912), (8260, 9546), (8732, 9030)]