168644480

素因数分解:

$2^7\times 5^1\times {\mathrm{41}}^1\times {\mathrm{6427}}^1$

素因数の和:6487

約数の個数: 64

約数和(自身を含む): 413063280

約数和(自身を除く): 244418800

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 41, 64, 80, 82, 128, 160, 164, 205, 320, 328, 410, 640, 656, 820, 1312, 1640, 2624, 3280, 5248, 6427, 6560, 12854, 13120, 25708, 26240, 32135, 51416, 64270, 102832, 128540, 205664, 257080, 263507, 411328, 514160, 527014, 822656, 1028320, 1054028, 1317535, 2056640, 2108056, 2635070, 4113280, 4216112, 5270140, 8432224, 10540280, 16864448, 21080560, 33728896, 42161120, 84322240, 168644480]

約数ペア:

[(1, 168644480), (2, 84322240), (4, 42161120), (5, 33728896), (8, 21080560), (10, 16864448), (16, 10540280), (20, 8432224), (32, 5270140), (40, 4216112), (41, 4113280), (64, 2635070), (80, 2108056), (82, 2056640), (128, 1317535), (160, 1054028), (164, 1028320), (205, 822656), (320, 527014), (328, 514160), (410, 411328), (640, 263507), (656, 257080), (820, 205664), (1312, 128540), (1640, 102832), (2624, 64270), (3280, 51416), (5248, 32135), (6427, 26240), (6560, 25708), (12854, 13120)]