671579360

素因数分解:

$2^5\times 5^1\times {\mathrm{131}}^1\times {\mathrm{179}}^2$

素因数の和:504

約数の個数: 72

約数和(自身を含む): 1607699016

約数和(自身を除く): 936119656

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 131, 160, 179, 262, 358, 524, 655, 716, 895, 1048, 1310, 1432, 1790, 2096, 2620, 2864, 3580, 4192, 5240, 5728, 7160, 10480, 14320, 20960, 23449, 28640, 32041, 46898, 64082, 93796, 117245, 128164, 160205, 187592, 234490, 256328, 320410, 375184, 468980, 512656, 640820, 750368, 937960, 1025312, 1281640, 1875920, 2563280, 3751840, 4197371, 5126560, 8394742, 16789484, 20986855, 33578968, 41973710, 67157936, 83947420, 134315872, 167894840, 335789680, 671579360]

約数ペア:

[(1, 671579360), (2, 335789680), (4, 167894840), (5, 134315872), (8, 83947420), (10, 67157936), (16, 41973710), (20, 33578968), (32, 20986855), (40, 16789484), (80, 8394742), (131, 5126560), (160, 4197371), (179, 3751840), (262, 2563280), (358, 1875920), (524, 1281640), (655, 1025312), (716, 937960), (895, 750368), (1048, 640820), (1310, 512656), (1432, 468980), (1790, 375184), (2096, 320410), (2620, 256328), (2864, 234490), (3580, 187592), (4192, 160205), (5240, 128164), (5728, 117245), (7160, 93796), (10480, 64082), (14320, 46898), (20960, 32041), (23449, 28640)]