1550581760

素因数分解:

$2^{18}\times 5^1\times 7^1\times {\mathrm{13}}^2$

素因数の和:74

約数の個数: 228

約数和(自身を含む): 4605337008

約数和(自身を除く): 3054755248

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 32, 35, 40, 52, 56, 64, 65, 70, 80, 91, 104, 112, 128, 130, 140, 160, 169, 182, 208, 224, 256, 260, 280, 320, 338, 364, 416, 448, 455, 512, 520, 560, 640, 676, 728, 832, 845, 896, 910, 1024, 1040, 1120, 1183, 1280, 1352, 1456, 1664, 1690, 1792, 1820, 2048, 2080, 2240, 2366, 2560, 2704, 2912, 3328, 3380, 3584, 3640, 4096, 4160, 4480, 4732, 5120, 5408, 5824, 5915, 6656, 6760, 7168, 7280, 8192, 8320, 8960, 9464, 10240, 10816, 11648, 11830, 13312, 13520, 14336, 14560, 16384, 16640, 17920, 18928, 20480, 21632, 23296, 23660, 26624, 27040, 28672, 29120, 32768, 33280, 35840, 37856, 40960, 43264, 46592, 47320, 53248, 54080, 57344, 58240, 65536, 66560, 71680, 75712, 81920, 86528, 93184, 94640, 106496, 108160, 114688, 116480, 131072, 133120, 143360, 151424, 163840, 173056, 186368, 189280, 212992, 216320, 229376, 232960, 262144, 266240, 286720, 302848, 327680, 346112, 372736, 378560, 425984, 432640, 458752, 465920, 532480, 573440, 605696, 655360, 692224, 745472, 757120, 851968, 865280, 917504, 931840, 1064960, 1146880, 1211392, 1310720, 1384448, 1490944, 1514240, 1703936, 1730560, 1835008, 1863680, 2129920, 2293760, 2422784, 2768896, 2981888, 3028480, 3407872, 3461120, 3727360, 4259840, 4587520, 4845568, 5537792, 5963776, 6056960, 6922240, 7454720, 8519680, 9175040, 9691136, 11075584, 11927552, 12113920, 13844480, 14909440, 17039360, 19382272, 22151168, 23855104, 24227840, 27688960, 29818880, 38764544, 44302336, 48455680, 55377920, 59637760, 77529088, 96911360, 110755840, 119275520, 155058176, 193822720, 221511680, 310116352, 387645440, 775290880, 1550581760]

約数ペア:

[(1, 1550581760), (2, 775290880), (4, 387645440), (5, 310116352), (7, 221511680), (8, 193822720), (10, 155058176), (13, 119275520), (14, 110755840), (16, 96911360), (20, 77529088), (26, 59637760), (28, 55377920), (32, 48455680), (35, 44302336), (40, 38764544), (52, 29818880), (56, 27688960), (64, 24227840), (65, 23855104), (70, 22151168), (80, 19382272), (91, 17039360), (104, 14909440), (112, 13844480), (128, 12113920), (130, 11927552), (140, 11075584), (160, 9691136), (169, 9175040), (182, 8519680), (208, 7454720), (224, 6922240), (256, 6056960), (260, 5963776), (280, 5537792), (320, 4845568), (338, 4587520), (364, 4259840), (416, 3727360), (448, 3461120), (455, 3407872), (512, 3028480), (520, 2981888), (560, 2768896), (640, 2422784), (676, 2293760), (728, 2129920), (832, 1863680), (845, 1835008), (896, 1730560), (910, 1703936), (1024, 1514240), (1040, 1490944), (1120, 1384448), (1183, 1310720), (1280, 1211392), (1352, 1146880), (1456, 1064960), (1664, 931840), (1690, 917504), (1792, 865280), (1820, 851968), (2048, 757120), (2080, 745472), (2240, 692224), (2366, 655360), (2560, 605696), (2704, 573440), (2912, 532480), (3328, 465920), (3380, 458752), (3584, 432640), (3640, 425984), (4096, 378560), (4160, 372736), (4480, 346112), (4732, 327680), (5120, 302848), (5408, 286720), (5824, 266240), (5915, 262144), (6656, 232960), (6760, 229376), (7168, 216320), (7280, 212992), (8192, 189280), (8320, 186368), (8960, 173056), (9464, 163840), (10240, 151424), (10816, 143360), (11648, 133120), (11830, 131072), (13312, 116480), (13520, 114688), (14336, 108160), (14560, 106496), (16384, 94640), (16640, 93184), (17920, 86528), (18928, 81920), (20480, 75712), (21632, 71680), (23296, 66560), (23660, 65536), (26624, 58240), (27040, 57344), (28672, 54080), (29120, 53248), (32768, 47320), (33280, 46592), (35840, 43264), (37856, 40960)]