103969280

素因数分解:

$2^9\times 5^1\times {\mathrm{17}}^1\times {\mathrm{2389}}^1$

素因数の和:2429

約数の個数: 80

約数和(自身を含む): 264056760

約数和(自身を除く): 160087480

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 64, 68, 80, 85, 128, 136, 160, 170, 256, 272, 320, 340, 512, 544, 640, 680, 1088, 1280, 1360, 2176, 2389, 2560, 2720, 4352, 4778, 5440, 8704, 9556, 10880, 11945, 19112, 21760, 23890, 38224, 40613, 43520, 47780, 76448, 81226, 95560, 152896, 162452, 191120, 203065, 305792, 324904, 382240, 406130, 611584, 649808, 764480, 812260, 1223168, 1299616, 1528960, 1624520, 2599232, 3057920, 3249040, 5198464, 6115840, 6498080, 10396928, 12996160, 20793856, 25992320, 51984640, 103969280]

約数ペア:

[(1, 103969280), (2, 51984640), (4, 25992320), (5, 20793856), (8, 12996160), (10, 10396928), (16, 6498080), (17, 6115840), (20, 5198464), (32, 3249040), (34, 3057920), (40, 2599232), (64, 1624520), (68, 1528960), (80, 1299616), (85, 1223168), (128, 812260), (136, 764480), (160, 649808), (170, 611584), (256, 406130), (272, 382240), (320, 324904), (340, 305792), (512, 203065), (544, 191120), (640, 162452), (680, 152896), (1088, 95560), (1280, 81226), (1360, 76448), (2176, 47780), (2389, 43520), (2560, 40613), (2720, 38224), (4352, 23890), (4778, 21760), (5440, 19112), (8704, 11945), (9556, 10880)]