128445120

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{103}}^1\times {\mathrm{433}}^1$

素因数の和:559

約数の個数: 168

約数和(自身を含む): 447117216

約数和(自身を除く): 318672096

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 103, 120, 144, 160, 180, 192, 206, 240, 288, 309, 320, 360, 412, 433, 480, 515, 576, 618, 720, 824, 866, 927, 960, 1030, 1236, 1299, 1440, 1545, 1648, 1732, 1854, 2060, 2165, 2472, 2598, 2880, 3090, 3296, 3464, 3708, 3897, 4120, 4330, 4635, 4944, 5196, 6180, 6495, 6592, 6928, 7416, 7794, 8240, 8660, 9270, 9888, 10392, 12360, 12990, 13856, 14832, 15588, 16480, 17320, 18540, 19485, 19776, 20784, 24720, 25980, 27712, 29664, 31176, 32960, 34640, 37080, 38970, 41568, 44599, 49440, 51960, 59328, 62352, 69280, 74160, 77940, 83136, 89198, 98880, 103920, 124704, 133797, 138560, 148320, 155880, 178396, 207840, 222995, 249408, 267594, 296640, 311760, 356792, 401391, 415680, 445990, 535188, 623520, 668985, 713584, 802782, 891980, 1070376, 1247040, 1337970, 1427168, 1605564, 1783960, 2006955, 2140752, 2675940, 2854336, 3211128, 3567920, 4013910, 4281504, 5351880, 6422256, 7135840, 8027820, 8563008, 10703760, 12844512, 14271680, 16055640, 21407520, 25689024, 32111280, 42815040, 64222560, 128445120]

約数ペア:

[(1, 128445120), (2, 64222560), (3, 42815040), (4, 32111280), (5, 25689024), (6, 21407520), (8, 16055640), (9, 14271680), (10, 12844512), (12, 10703760), (15, 8563008), (16, 8027820), (18, 7135840), (20, 6422256), (24, 5351880), (30, 4281504), (32, 4013910), (36, 3567920), (40, 3211128), (45, 2854336), (48, 2675940), (60, 2140752), (64, 2006955), (72, 1783960), (80, 1605564), (90, 1427168), (96, 1337970), (103, 1247040), (120, 1070376), (144, 891980), (160, 802782), (180, 713584), (192, 668985), (206, 623520), (240, 535188), (288, 445990), (309, 415680), (320, 401391), (360, 356792), (412, 311760), (433, 296640), (480, 267594), (515, 249408), (576, 222995), (618, 207840), (720, 178396), (824, 155880), (866, 148320), (927, 138560), (960, 133797), (1030, 124704), (1236, 103920), (1299, 98880), (1440, 89198), (1545, 83136), (1648, 77940), (1732, 74160), (1854, 69280), (2060, 62352), (2165, 59328), (2472, 51960), (2598, 49440), (2880, 44599), (3090, 41568), (3296, 38970), (3464, 37080), (3708, 34640), (3897, 32960), (4120, 31176), (4330, 29664), (4635, 27712), (4944, 25980), (5196, 24720), (6180, 20784), (6495, 19776), (6592, 19485), (6928, 18540), (7416, 17320), (7794, 16480), (8240, 15588), (8660, 14832), (9270, 13856), (9888, 12990), (10392, 12360)]