672056560

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{173}}^1\times {\mathrm{991}}^1$

素因数の和:1191

約数の個数: 120

約数和(自身を含む): 1829990016

約数和(自身を除く): 1157933456

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 49, 56, 70, 80, 98, 112, 140, 173, 196, 245, 280, 346, 392, 490, 560, 692, 784, 865, 980, 991, 1211, 1384, 1730, 1960, 1982, 2422, 2768, 3460, 3920, 3964, 4844, 4955, 6055, 6920, 6937, 7928, 8477, 9688, 9910, 12110, 13840, 13874, 15856, 16954, 19376, 19820, 24220, 27748, 33908, 34685, 39640, 42385, 48440, 48559, 55496, 67816, 69370, 79280, 84770, 96880, 97118, 110992, 135632, 138740, 169540, 171443, 194236, 242795, 277480, 339080, 342886, 388472, 485590, 554960, 678160, 685772, 776944, 857215, 971180, 1200101, 1371544, 1714430, 1942360, 2400202, 2743088, 3428860, 3884720, 4800404, 6000505, 6857720, 8400707, 9600808, 12001010, 13715440, 16801414, 19201616, 24002020, 33602828, 42003535, 48004040, 67205656, 84007070, 96008080, 134411312, 168014140, 336028280, 672056560]

約数ペア:

[(1, 672056560), (2, 336028280), (4, 168014140), (5, 134411312), (7, 96008080), (8, 84007070), (10, 67205656), (14, 48004040), (16, 42003535), (20, 33602828), (28, 24002020), (35, 19201616), (40, 16801414), (49, 13715440), (56, 12001010), (70, 9600808), (80, 8400707), (98, 6857720), (112, 6000505), (140, 4800404), (173, 3884720), (196, 3428860), (245, 2743088), (280, 2400202), (346, 1942360), (392, 1714430), (490, 1371544), (560, 1200101), (692, 971180), (784, 857215), (865, 776944), (980, 685772), (991, 678160), (1211, 554960), (1384, 485590), (1730, 388472), (1960, 342886), (1982, 339080), (2422, 277480), (2768, 242795), (3460, 194236), (3920, 171443), (3964, 169540), (4844, 138740), (4955, 135632), (6055, 110992), (6920, 97118), (6937, 96880), (7928, 84770), (8477, 79280), (9688, 69370), (9910, 67816), (12110, 55496), (13840, 48559), (13874, 48440), (15856, 42385), (16954, 39640), (19376, 34685), (19820, 33908), (24220, 27748)]