128151072

素因数分解:

$2^5\times 3^4\times 7^2\times {\mathrm{1009}}^1$

素因数の和:1045

約数の個数: 180

約数和(自身を含む): 438856110

約数和(自身を除く): 310705038

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 32, 36, 42, 48, 49, 54, 56, 63, 72, 81, 84, 96, 98, 108, 112, 126, 144, 147, 162, 168, 189, 196, 216, 224, 252, 288, 294, 324, 336, 378, 392, 432, 441, 504, 567, 588, 648, 672, 756, 784, 864, 882, 1008, 1009, 1134, 1176, 1296, 1323, 1512, 1568, 1764, 2016, 2018, 2268, 2352, 2592, 2646, 3024, 3027, 3528, 3969, 4036, 4536, 4704, 5292, 6048, 6054, 7056, 7063, 7938, 8072, 9072, 9081, 10584, 12108, 14112, 14126, 15876, 16144, 18144, 18162, 21168, 21189, 24216, 27243, 28252, 31752, 32288, 36324, 42336, 42378, 48432, 49441, 54486, 56504, 63504, 63567, 72648, 81729, 84756, 96864, 98882, 108972, 113008, 127008, 127134, 145296, 148323, 163458, 169512, 190701, 197764, 217944, 226016, 254268, 290592, 296646, 326916, 339024, 381402, 395528, 435888, 444969, 508536, 572103, 593292, 653832, 678048, 762804, 791056, 871776, 889938, 1017072, 1144206, 1186584, 1307664, 1334907, 1525608, 1582112, 1779876, 2034144, 2288412, 2373168, 2615328, 2669814, 3051216, 3559752, 4004721, 4576824, 4746336, 5339628, 6102432, 7119504, 8009442, 9153648, 10679256, 14239008, 16018884, 18307296, 21358512, 32037768, 42717024, 64075536, 128151072]

約数ペア:

[(1, 128151072), (2, 64075536), (3, 42717024), (4, 32037768), (6, 21358512), (7, 18307296), (8, 16018884), (9, 14239008), (12, 10679256), (14, 9153648), (16, 8009442), (18, 7119504), (21, 6102432), (24, 5339628), (27, 4746336), (28, 4576824), (32, 4004721), (36, 3559752), (42, 3051216), (48, 2669814), (49, 2615328), (54, 2373168), (56, 2288412), (63, 2034144), (72, 1779876), (81, 1582112), (84, 1525608), (96, 1334907), (98, 1307664), (108, 1186584), (112, 1144206), (126, 1017072), (144, 889938), (147, 871776), (162, 791056), (168, 762804), (189, 678048), (196, 653832), (216, 593292), (224, 572103), (252, 508536), (288, 444969), (294, 435888), (324, 395528), (336, 381402), (378, 339024), (392, 326916), (432, 296646), (441, 290592), (504, 254268), (567, 226016), (588, 217944), (648, 197764), (672, 190701), (756, 169512), (784, 163458), (864, 148323), (882, 145296), (1008, 127134), (1009, 127008), (1134, 113008), (1176, 108972), (1296, 98882), (1323, 96864), (1512, 84756), (1568, 81729), (1764, 72648), (2016, 63567), (2018, 63504), (2268, 56504), (2352, 54486), (2592, 49441), (2646, 48432), (3024, 42378), (3027, 42336), (3528, 36324), (3969, 32288), (4036, 31752), (4536, 28252), (4704, 27243), (5292, 24216), (6048, 21189), (6054, 21168), (7056, 18162), (7063, 18144), (7938, 16144), (8072, 15876), (9072, 14126), (9081, 14112), (10584, 12108)]