75438720

素因数分解:

$2^7\times 3^2\times 5^1\times 7^1\times {\mathrm{1871}}^1$

素因数の和:1903

約数の個数: 192

約数和(自身を含む): 297872640

約数和(自身を除く): 222433920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 64, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 128, 140, 144, 160, 168, 180, 192, 210, 224, 240, 252, 280, 288, 315, 320, 336, 360, 384, 420, 448, 480, 504, 560, 576, 630, 640, 672, 720, 840, 896, 960, 1008, 1120, 1152, 1260, 1344, 1440, 1680, 1871, 1920, 2016, 2240, 2520, 2688, 2880, 3360, 3742, 4032, 4480, 5040, 5613, 5760, 6720, 7484, 8064, 9355, 10080, 11226, 13097, 13440, 14968, 16839, 18710, 20160, 22452, 26194, 28065, 29936, 33678, 37420, 39291, 40320, 44904, 52388, 56130, 59872, 65485, 67356, 74840, 78582, 84195, 89808, 104776, 112260, 117873, 119744, 130970, 134712, 149680, 157164, 168390, 179616, 196455, 209552, 224520, 235746, 239488, 261940, 269424, 299360, 314328, 336780, 359232, 392910, 419104, 449040, 471492, 523880, 538848, 589365, 598720, 628656, 673560, 718464, 785820, 838208, 898080, 942984, 1047760, 1077696, 1178730, 1197440, 1257312, 1347120, 1571640, 1676416, 1796160, 1885968, 2095520, 2155392, 2357460, 2514624, 2694240, 3143280, 3592320, 3771936, 4191040, 4714920, 5029248, 5388480, 6286560, 7543872, 8382080, 9429840, 10776960, 12573120, 15087744, 18859680, 25146240, 37719360, 75438720]

約数ペア:

[(1, 75438720), (2, 37719360), (3, 25146240), (4, 18859680), (5, 15087744), (6, 12573120), (7, 10776960), (8, 9429840), (9, 8382080), (10, 7543872), (12, 6286560), (14, 5388480), (15, 5029248), (16, 4714920), (18, 4191040), (20, 3771936), (21, 3592320), (24, 3143280), (28, 2694240), (30, 2514624), (32, 2357460), (35, 2155392), (36, 2095520), (40, 1885968), (42, 1796160), (45, 1676416), (48, 1571640), (56, 1347120), (60, 1257312), (63, 1197440), (64, 1178730), (70, 1077696), (72, 1047760), (80, 942984), (84, 898080), (90, 838208), (96, 785820), (105, 718464), (112, 673560), (120, 628656), (126, 598720), (128, 589365), (140, 538848), (144, 523880), (160, 471492), (168, 449040), (180, 419104), (192, 392910), (210, 359232), (224, 336780), (240, 314328), (252, 299360), (280, 269424), (288, 261940), (315, 239488), (320, 235746), (336, 224520), (360, 209552), (384, 196455), (420, 179616), (448, 168390), (480, 157164), (504, 149680), (560, 134712), (576, 130970), (630, 119744), (640, 117873), (672, 112260), (720, 104776), (840, 89808), (896, 84195), (960, 78582), (1008, 74840), (1120, 67356), (1152, 65485), (1260, 59872), (1344, 56130), (1440, 52388), (1680, 44904), (1871, 40320), (1920, 39291), (2016, 37420), (2240, 33678), (2520, 29936), (2688, 28065), (2880, 26194), (3360, 22452), (3742, 20160), (4032, 18710), (4480, 16839), (5040, 14968), (5613, 13440), (5760, 13097), (6720, 11226), (7484, 10080), (8064, 9355)]