128026080

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{977}}^1$

素因数の和:1018

約数の個数: 288

約数和(自身を含む): 538259904

約数和(自身を除く): 410233824

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 13, 14, 15, 16, 18, 20, 21, 24, 26, 28, 30, 32, 35, 36, 39, 40, 42, 45, 48, 52, 56, 60, 63, 65, 70, 72, 78, 80, 84, 90, 91, 96, 104, 105, 112, 117, 120, 126, 130, 140, 144, 156, 160, 168, 180, 182, 195, 208, 210, 224, 234, 240, 252, 260, 273, 280, 288, 312, 315, 336, 360, 364, 390, 416, 420, 455, 468, 480, 504, 520, 546, 560, 585, 624, 630, 672, 720, 728, 780, 819, 840, 910, 936, 977, 1008, 1040, 1092, 1120, 1170, 1248, 1260, 1365, 1440, 1456, 1560, 1638, 1680, 1820, 1872, 1954, 2016, 2080, 2184, 2340, 2520, 2730, 2912, 2931, 3120, 3276, 3360, 3640, 3744, 3908, 4095, 4368, 4680, 4885, 5040, 5460, 5862, 6240, 6552, 6839, 7280, 7816, 8190, 8736, 8793, 9360, 9770, 10080, 10920, 11724, 12701, 13104, 13678, 14560, 14655, 15632, 16380, 17586, 18720, 19540, 20517, 21840, 23448, 25402, 26208, 27356, 29310, 31264, 32760, 34195, 35172, 38103, 39080, 41034, 43680, 43965, 46896, 50804, 54712, 58620, 61551, 63505, 65520, 68390, 70344, 76206, 78160, 82068, 87930, 88907, 93792, 101608, 102585, 109424, 114309, 117240, 123102, 127010, 131040, 136780, 140688, 152412, 156320, 164136, 175860, 177814, 190515, 203216, 205170, 218848, 228618, 234480, 246204, 254020, 266721, 273560, 281376, 304824, 307755, 328272, 351720, 355628, 381030, 406432, 410340, 444535, 457236, 468960, 492408, 508040, 533442, 547120, 571545, 609648, 615510, 656544, 703440, 711256, 762060, 800163, 820680, 889070, 914472, 984816, 1016080, 1066884, 1094240, 1143090, 1219296, 1231020, 1333605, 1406880, 1422512, 1524120, 1600326, 1641360, 1778140, 1828944, 1969632, 2032160, 2133768, 2286180, 2462040, 2667210, 2845024, 3048240, 3200652, 3282720, 3556280, 3657888, 4000815, 4267536, 4572360, 4924080, 5334420, 6096480, 6401304, 7112560, 8001630, 8535072, 9144720, 9848160, 10668840, 12802608, 14225120, 16003260, 18289440, 21337680, 25605216, 32006520, 42675360, 64013040, 128026080]

約数ペア:

[(1, 128026080), (2, 64013040), (3, 42675360), (4, 32006520), (5, 25605216), (6, 21337680), (7, 18289440), (8, 16003260), (9, 14225120), (10, 12802608), (12, 10668840), (13, 9848160), (14, 9144720), (15, 8535072), (16, 8001630), (18, 7112560), (20, 6401304), (21, 6096480), (24, 5334420), (26, 4924080), (28, 4572360), (30, 4267536), (32, 4000815), (35, 3657888), (36, 3556280), (39, 3282720), (40, 3200652), (42, 3048240), (45, 2845024), (48, 2667210), (52, 2462040), (56, 2286180), (60, 2133768), (63, 2032160), (65, 1969632), (70, 1828944), (72, 1778140), (78, 1641360), (80, 1600326), (84, 1524120), (90, 1422512), (91, 1406880), (96, 1333605), (104, 1231020), (105, 1219296), (112, 1143090), (117, 1094240), (120, 1066884), (126, 1016080), (130, 984816), (140, 914472), (144, 889070), (156, 820680), (160, 800163), (168, 762060), (180, 711256), (182, 703440), (195, 656544), (208, 615510), (210, 609648), (224, 571545), (234, 547120), (240, 533442), (252, 508040), (260, 492408), (273, 468960), (280, 457236), (288, 444535), (312, 410340), (315, 406432), (336, 381030), (360, 355628), (364, 351720), (390, 328272), (416, 307755), (420, 304824), (455, 281376), (468, 273560), (480, 266721), (504, 254020), (520, 246204), (546, 234480), (560, 228618), (585, 218848), (624, 205170), (630, 203216), (672, 190515), (720, 177814), (728, 175860), (780, 164136), (819, 156320), (840, 152412), (910, 140688), (936, 136780), (977, 131040), (1008, 127010), (1040, 123102), (1092, 117240), (1120, 114309), (1170, 109424), (1248, 102585), (1260, 101608), (1365, 93792), (1440, 88907), (1456, 87930), (1560, 82068), (1638, 78160), (1680, 76206), (1820, 70344), (1872, 68390), (1954, 65520), (2016, 63505), (2080, 61551), (2184, 58620), (2340, 54712), (2520, 50804), (2730, 46896), (2912, 43965), (2931, 43680), (3120, 41034), (3276, 39080), (3360, 38103), (3640, 35172), (3744, 34195), (3908, 32760), (4095, 31264), (4368, 29310), (4680, 27356), (4885, 26208), (5040, 25402), (5460, 23448), (5862, 21840), (6240, 20517), (6552, 19540), (6839, 18720), (7280, 17586), (7816, 16380), (8190, 15632), (8736, 14655), (8793, 14560), (9360, 13678), (9770, 13104), (10080, 12701), (10920, 11724)]