75104280

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{197}}^1\times {\mathrm{353}}^1$

素因数の和:570

約数の個数: 128

約数和(自身を含む): 252331200

約数和(自身を除く): 177226920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 180, 197, 216, 270, 353, 360, 394, 540, 591, 706, 788, 985, 1059, 1080, 1182, 1412, 1576, 1765, 1773, 1970, 2118, 2364, 2824, 2955, 3177, 3530, 3546, 3940, 4236, 4728, 5295, 5319, 5910, 6354, 7060, 7092, 7880, 8472, 8865, 9531, 10590, 10638, 11820, 12708, 14120, 14184, 15885, 17730, 19062, 21180, 21276, 23640, 25416, 26595, 31770, 35460, 38124, 42360, 42552, 47655, 53190, 63540, 69541, 70920, 76248, 95310, 106380, 127080, 139082, 190620, 208623, 212760, 278164, 347705, 381240, 417246, 556328, 625869, 695410, 834492, 1043115, 1251738, 1390820, 1668984, 1877607, 2086230, 2503476, 2781640, 3129345, 3755214, 4172460, 5006952, 6258690, 7510428, 8344920, 9388035, 12517380, 15020856, 18776070, 25034760, 37552140, 75104280]

約数ペア:

[(1, 75104280), (2, 37552140), (3, 25034760), (4, 18776070), (5, 15020856), (6, 12517380), (8, 9388035), (9, 8344920), (10, 7510428), (12, 6258690), (15, 5006952), (18, 4172460), (20, 3755214), (24, 3129345), (27, 2781640), (30, 2503476), (36, 2086230), (40, 1877607), (45, 1668984), (54, 1390820), (60, 1251738), (72, 1043115), (90, 834492), (108, 695410), (120, 625869), (135, 556328), (180, 417246), (197, 381240), (216, 347705), (270, 278164), (353, 212760), (360, 208623), (394, 190620), (540, 139082), (591, 127080), (706, 106380), (788, 95310), (985, 76248), (1059, 70920), (1080, 69541), (1182, 63540), (1412, 53190), (1576, 47655), (1765, 42552), (1773, 42360), (1970, 38124), (2118, 35460), (2364, 31770), (2824, 26595), (2955, 25416), (3177, 23640), (3530, 21276), (3546, 21180), (3940, 19062), (4236, 17730), (4728, 15885), (5295, 14184), (5319, 14120), (5910, 12708), (6354, 11820), (7060, 10638), (7092, 10590), (7880, 9531), (8472, 8865)]