64328320

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{173}}^1$

素因数の和:282

約数の個数: 128

約数和(自身を含む): 178899840

約数和(自身を除く): 114571520

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 83, 112, 128, 140, 160, 166, 173, 224, 280, 320, 332, 346, 415, 448, 560, 581, 640, 664, 692, 830, 865, 896, 1120, 1162, 1211, 1328, 1384, 1660, 1730, 2240, 2324, 2422, 2656, 2768, 2905, 3320, 3460, 4480, 4648, 4844, 5312, 5536, 5810, 6055, 6640, 6920, 9296, 9688, 10624, 11072, 11620, 12110, 13280, 13840, 14359, 18592, 19376, 22144, 23240, 24220, 26560, 27680, 28718, 37184, 38752, 46480, 48440, 53120, 55360, 57436, 71795, 74368, 77504, 92960, 96880, 100513, 110720, 114872, 143590, 155008, 185920, 193760, 201026, 229744, 287180, 371840, 387520, 402052, 459488, 502565, 574360, 775040, 804104, 918976, 1005130, 1148720, 1608208, 1837952, 2010260, 2297440, 3216416, 4020520, 4594880, 6432832, 8041040, 9189760, 12865664, 16082080, 32164160, 64328320]

約数ペア:

[(1, 64328320), (2, 32164160), (4, 16082080), (5, 12865664), (7, 9189760), (8, 8041040), (10, 6432832), (14, 4594880), (16, 4020520), (20, 3216416), (28, 2297440), (32, 2010260), (35, 1837952), (40, 1608208), (56, 1148720), (64, 1005130), (70, 918976), (80, 804104), (83, 775040), (112, 574360), (128, 502565), (140, 459488), (160, 402052), (166, 387520), (173, 371840), (224, 287180), (280, 229744), (320, 201026), (332, 193760), (346, 185920), (415, 155008), (448, 143590), (560, 114872), (581, 110720), (640, 100513), (664, 96880), (692, 92960), (830, 77504), (865, 74368), (896, 71795), (1120, 57436), (1162, 55360), (1211, 53120), (1328, 48440), (1384, 46480), (1660, 38752), (1730, 37184), (2240, 28718), (2324, 27680), (2422, 26560), (2656, 24220), (2768, 23240), (2905, 22144), (3320, 19376), (3460, 18592), (4480, 14359), (4648, 13840), (4844, 13280), (5312, 12110), (5536, 11620), (5810, 11072), (6055, 10624), (6640, 9688), (6920, 9296)]