25146240

素因数分解:

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

素因数の和:1900

約数の個数: 128

約数和(自身を含む): 91653120

約数和(自身を除く): 66506880

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 80, 84, 96, 105, 112, 120, 128, 140, 160, 168, 192, 210, 224, 240, 280, 320, 336, 384, 420, 448, 480, 560, 640, 672, 840, 896, 960, 1120, 1344, 1680, 1871, 1920, 2240, 2688, 3360, 3742, 4480, 5613, 6720, 7484, 9355, 11226, 13097, 13440, 14968, 18710, 22452, 26194, 28065, 29936, 37420, 39291, 44904, 52388, 56130, 59872, 65485, 74840, 78582, 89808, 104776, 112260, 119744, 130970, 149680, 157164, 179616, 196455, 209552, 224520, 239488, 261940, 299360, 314328, 359232, 392910, 419104, 449040, 523880, 598720, 628656, 718464, 785820, 838208, 898080, 1047760, 1197440, 1257312, 1571640, 1676416, 1796160, 2095520, 2514624, 3143280, 3592320, 4191040, 5029248, 6286560, 8382080, 12573120, 25146240]

約数ペア:

[(1, 25146240), (2, 12573120), (3, 8382080), (4, 6286560), (5, 5029248), (6, 4191040), (7, 3592320), (8, 3143280), (10, 2514624), (12, 2095520), (14, 1796160), (15, 1676416), (16, 1571640), (20, 1257312), (21, 1197440), (24, 1047760), (28, 898080), (30, 838208), (32, 785820), (35, 718464), (40, 628656), (42, 598720), (48, 523880), (56, 449040), (60, 419104), (64, 392910), (70, 359232), (80, 314328), (84, 299360), (96, 261940), (105, 239488), (112, 224520), (120, 209552), (128, 196455), (140, 179616), (160, 157164), (168, 149680), (192, 130970), (210, 119744), (224, 112260), (240, 104776), (280, 89808), (320, 78582), (336, 74840), (384, 65485), (420, 59872), (448, 56130), (480, 52388), (560, 44904), (640, 39291), (672, 37420), (840, 29936), (896, 28065), (960, 26194), (1120, 22452), (1344, 18710), (1680, 14968), (1871, 13440), (1920, 13097), (2240, 11226), (2688, 9355), (3360, 7484), (3742, 6720), (4480, 5613)]