128632560

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{3329}}^1$

素因数の和:3375

約数の個数: 160

約数和(自身を含む): 475683840

約数和(自身を除く): 347051280

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 23, 24, 28, 30, 35, 40, 42, 46, 48, 56, 60, 69, 70, 80, 84, 92, 105, 112, 115, 120, 138, 140, 161, 168, 184, 210, 230, 240, 276, 280, 322, 336, 345, 368, 420, 460, 483, 552, 560, 644, 690, 805, 840, 920, 966, 1104, 1288, 1380, 1610, 1680, 1840, 1932, 2415, 2576, 2760, 3220, 3329, 3864, 4830, 5520, 6440, 6658, 7728, 9660, 9987, 12880, 13316, 16645, 19320, 19974, 23303, 26632, 33290, 38640, 39948, 46606, 49935, 53264, 66580, 69909, 76567, 79896, 93212, 99870, 116515, 133160, 139818, 153134, 159792, 186424, 199740, 229701, 233030, 266320, 279636, 306268, 349545, 372848, 382835, 399480, 459402, 466060, 535969, 559272, 612536, 699090, 765670, 798960, 918804, 932120, 1071938, 1118544, 1148505, 1225072, 1398180, 1531340, 1607907, 1837608, 1864240, 2143876, 2297010, 2679845, 2796360, 3062680, 3215814, 3675216, 4287752, 4594020, 5359690, 5592720, 6125360, 6431628, 8039535, 8575504, 9188040, 10719380, 12863256, 16079070, 18376080, 21438760, 25726512, 32158140, 42877520, 64316280, 128632560]

約数ペア:

[(1, 128632560), (2, 64316280), (3, 42877520), (4, 32158140), (5, 25726512), (6, 21438760), (7, 18376080), (8, 16079070), (10, 12863256), (12, 10719380), (14, 9188040), (15, 8575504), (16, 8039535), (20, 6431628), (21, 6125360), (23, 5592720), (24, 5359690), (28, 4594020), (30, 4287752), (35, 3675216), (40, 3215814), (42, 3062680), (46, 2796360), (48, 2679845), (56, 2297010), (60, 2143876), (69, 1864240), (70, 1837608), (80, 1607907), (84, 1531340), (92, 1398180), (105, 1225072), (112, 1148505), (115, 1118544), (120, 1071938), (138, 932120), (140, 918804), (161, 798960), (168, 765670), (184, 699090), (210, 612536), (230, 559272), (240, 535969), (276, 466060), (280, 459402), (322, 399480), (336, 382835), (345, 372848), (368, 349545), (420, 306268), (460, 279636), (483, 266320), (552, 233030), (560, 229701), (644, 199740), (690, 186424), (805, 159792), (840, 153134), (920, 139818), (966, 133160), (1104, 116515), (1288, 99870), (1380, 93212), (1610, 79896), (1680, 76567), (1840, 69909), (1932, 66580), (2415, 53264), (2576, 49935), (2760, 46606), (3220, 39948), (3329, 38640), (3864, 33290), (4830, 26632), (5520, 23303), (6440, 19974), (6658, 19320), (7728, 16645), (9660, 13316), (9987, 12880)]