168359680

素因数分解:

$2^8\times 5^1\times {\mathrm{103}}^1\times {\mathrm{1277}}^1$

素因数の和:1401

約数の個数: 72

約数和(自身を含む): 407508192

約数和(自身を除く): 239148512

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 103, 128, 160, 206, 256, 320, 412, 515, 640, 824, 1030, 1277, 1280, 1648, 2060, 2554, 3296, 4120, 5108, 6385, 6592, 8240, 10216, 12770, 13184, 16480, 20432, 25540, 26368, 32960, 40864, 51080, 65920, 81728, 102160, 131531, 131840, 163456, 204320, 263062, 326912, 408640, 526124, 657655, 817280, 1052248, 1315310, 1634560, 2104496, 2630620, 4208992, 5261240, 8417984, 10522480, 16835968, 21044960, 33671936, 42089920, 84179840, 168359680]

約数ペア:

[(1, 168359680), (2, 84179840), (4, 42089920), (5, 33671936), (8, 21044960), (10, 16835968), (16, 10522480), (20, 8417984), (32, 5261240), (40, 4208992), (64, 2630620), (80, 2104496), (103, 1634560), (128, 1315310), (160, 1052248), (206, 817280), (256, 657655), (320, 526124), (412, 408640), (515, 326912), (640, 263062), (824, 204320), (1030, 163456), (1277, 131840), (1280, 131531), (1648, 102160), (2060, 81728), (2554, 65920), (3296, 51080), (4120, 40864), (5108, 32960), (6385, 26368), (6592, 25540), (8240, 20432), (10216, 16480), (12770, 13184)]