1025265920

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{127}}^1$

素因数の和:225

約数の個数: 288

約数和(自身を含む): 3051675648

約数和(自身を除く): 2026409728

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 28, 32, 34, 35, 40, 53, 56, 64, 68, 70, 80, 85, 106, 112, 119, 127, 128, 136, 140, 160, 170, 212, 224, 238, 254, 256, 265, 272, 280, 320, 340, 371, 424, 448, 476, 508, 530, 544, 560, 595, 635, 640, 680, 742, 848, 889, 896, 901, 952, 1016, 1060, 1088, 1120, 1190, 1270, 1280, 1360, 1484, 1696, 1778, 1792, 1802, 1855, 1904, 2032, 2120, 2159, 2176, 2240, 2380, 2540, 2720, 2968, 3392, 3556, 3604, 3710, 3808, 4064, 4240, 4318, 4352, 4445, 4480, 4505, 4760, 5080, 5440, 5936, 6307, 6731, 6784, 7112, 7208, 7420, 7616, 8128, 8480, 8636, 8890, 8960, 9010, 9520, 10160, 10795, 10880, 11872, 12614, 13462, 13568, 14224, 14416, 14840, 15113, 15232, 16256, 16960, 17272, 17780, 18020, 19040, 20320, 21590, 21760, 23744, 25228, 26924, 28448, 28832, 29680, 30226, 30464, 31535, 32512, 33655, 33920, 34544, 35560, 36040, 38080, 40640, 43180, 47117, 47488, 50456, 53848, 56896, 57664, 59360, 60452, 63070, 67310, 67840, 69088, 71120, 72080, 75565, 76160, 81280, 86360, 94234, 94976, 100912, 107696, 113792, 114427, 115328, 118720, 120904, 126140, 134620, 138176, 142240, 144160, 151130, 152320, 162560, 172720, 188468, 201824, 215392, 227584, 228854, 230656, 235585, 237440, 241808, 252280, 269240, 276352, 284480, 288320, 302260, 345440, 376936, 403648, 430784, 457708, 471170, 474880, 483616, 504560, 538480, 552704, 568960, 572135, 576640, 604520, 690880, 753872, 800989, 807296, 861568, 915416, 942340, 967232, 1009120, 1076960, 1137920, 1144270, 1153280, 1209040, 1381760, 1507744, 1601978, 1614592, 1723136, 1830832, 1884680, 1934464, 2018240, 2153920, 2288540, 2418080, 2763520, 3015488, 3203956, 3661664, 3769360, 3868928, 4004945, 4036480, 4307840, 4577080, 4836160, 6030976, 6407912, 7323328, 7538720, 8009890, 8072960, 8615680, 9154160, 9672320, 12061952, 12815824, 14646656, 15077440, 16019780, 18308320, 19344640, 25631648, 29293312, 30154880, 32039560, 36616640, 51263296, 60309760, 64079120, 73233280, 102526592, 128158240, 146466560, 205053184, 256316480, 512632960, 1025265920]

約数ペア:

[(1, 1025265920), (2, 512632960), (4, 256316480), (5, 205053184), (7, 146466560), (8, 128158240), (10, 102526592), (14, 73233280), (16, 64079120), (17, 60309760), (20, 51263296), (28, 36616640), (32, 32039560), (34, 30154880), (35, 29293312), (40, 25631648), (53, 19344640), (56, 18308320), (64, 16019780), (68, 15077440), (70, 14646656), (80, 12815824), (85, 12061952), (106, 9672320), (112, 9154160), (119, 8615680), (127, 8072960), (128, 8009890), (136, 7538720), (140, 7323328), (160, 6407912), (170, 6030976), (212, 4836160), (224, 4577080), (238, 4307840), (254, 4036480), (256, 4004945), (265, 3868928), (272, 3769360), (280, 3661664), (320, 3203956), (340, 3015488), (371, 2763520), (424, 2418080), (448, 2288540), (476, 2153920), (508, 2018240), (530, 1934464), (544, 1884680), (560, 1830832), (595, 1723136), (635, 1614592), (640, 1601978), (680, 1507744), (742, 1381760), (848, 1209040), (889, 1153280), (896, 1144270), (901, 1137920), (952, 1076960), (1016, 1009120), (1060, 967232), (1088, 942340), (1120, 915416), (1190, 861568), (1270, 807296), (1280, 800989), (1360, 753872), (1484, 690880), (1696, 604520), (1778, 576640), (1792, 572135), (1802, 568960), (1855, 552704), (1904, 538480), (2032, 504560), (2120, 483616), (2159, 474880), (2176, 471170), (2240, 457708), (2380, 430784), (2540, 403648), (2720, 376936), (2968, 345440), (3392, 302260), (3556, 288320), (3604, 284480), (3710, 276352), (3808, 269240), (4064, 252280), (4240, 241808), (4318, 237440), (4352, 235585), (4445, 230656), (4480, 228854), (4505, 227584), (4760, 215392), (5080, 201824), (5440, 188468), (5936, 172720), (6307, 162560), (6731, 152320), (6784, 151130), (7112, 144160), (7208, 142240), (7420, 138176), (7616, 134620), (8128, 126140), (8480, 120904), (8636, 118720), (8890, 115328), (8960, 114427), (9010, 113792), (9520, 107696), (10160, 100912), (10795, 94976), (10880, 94234), (11872, 86360), (12614, 81280), (13462, 76160), (13568, 75565), (14224, 72080), (14416, 71120), (14840, 69088), (15113, 67840), (15232, 67310), (16256, 63070), (16960, 60452), (17272, 59360), (17780, 57664), (18020, 56896), (19040, 53848), (20320, 50456), (21590, 47488), (21760, 47117), (23744, 43180), (25228, 40640), (26924, 38080), (28448, 36040), (28832, 35560), (29680, 34544), (30226, 33920), (30464, 33655), (31535, 32512)]